libs.min.js

function b64_sha1(a) {
    return binb2b64(core_sha1(str2binb(a), 8 * a.length));
}
function str_sha1(a) {
    return binb2str(core_sha1(str2binb(a), 8 * a.length));
}
function b64_hmac_sha1(a, b) {
    return binb2b64(core_hmac_sha1(a, b));
}
function str_hmac_sha1(a, b) {
    return binb2str(core_hmac_sha1(a, b));
}
function core_sha1(a, b) {
    (a[b >> 5] |= 128 << (24 - (b % 32))), (a[(((b + 64) >> 9) << 4) + 15] = b);
    var c,
        d,
        e,
        f,
        g,
        h,
        i,
        j,
        k = new Array(80),
        l = 1732584193,
        m = -271733879,
        n = -1732584194,
        o = 271733878,
        p = -1009589776;
    for (c = 0; c < a.length; c += 16) {
        for (f = l, g = m, h = n, i = o, j = p, d = 0; 80 > d; d++)
            16 > d ? (k[d] = a[c + d]) : (k[d] = rol(k[d - 3] ^ k[d - 8] ^ k[d - 14] ^ k[d - 16], 1)),
                (e = safe_add(safe_add(rol(l, 5), sha1_ft(d, m, n, o)), safe_add(safe_add(p, k[d]), sha1_kt(d)))),
                (p = o),
                (o = n),
                (n = rol(m, 30)),
                (m = l),
                (l = e);
        (l = safe_add(l, f)), (m = safe_add(m, g)), (n = safe_add(n, h)), (o = safe_add(o, i)), (p = safe_add(p, j));
    }
    return [l, m, n, o, p];
}
function sha1_ft(a, b, c, d) {
    return 20 > a ? (b & c) | (~b & d) : 40 > a ? b ^ c ^ d : 60 > a ? (b & c) | (b & d) | (c & d) : b ^ c ^ d;
}
function sha1_kt(a) {
    return 20 > a ? 1518500249 : 40 > a ? 1859775393 : 60 > a ? -1894007588 : -899497514;
}
function core_hmac_sha1(a, b) {
    var c = str2binb(a);
    c.length > 16 && (c = core_sha1(c, 8 * a.length));
    for (var d = new Array(16), e = new Array(16), f = 0; 16 > f; f++) (d[f] = 909522486 ^ c[f]), (e[f] = 1549556828 ^ c[f]);
    var g = core_sha1(d.concat(str2binb(b)), 512 + 8 * b.length);
    return core_sha1(e.concat(g), 672);
}
function safe_add(a, b) {
    var c = (65535 & a) + (65535 & b),
        d = (a >> 16) + (b >> 16) + (c >> 16);
    return (d << 16) | (65535 & c);
}
function rol(a, b) {
    return (a << b) | (a >>> (32 - b));
}
function str2binb(a) {
    for (var b = [], c = 255, d = 0; d < 8 * a.length; d += 8) b[d >> 5] |= (a.charCodeAt(d / 8) & c) << (24 - (d % 32));
    return b;
}
function binb2str(a) {
    for (var b = "", c = 255, d = 0; d < 32 * a.length; d += 8) b += String.fromCharCode((a[d >> 5] >>> (24 - (d % 32))) & c);
    return b;
}
function binb2b64(a) {
    for (var b, c, d = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", e = "", f = 0; f < 4 * a.length; f += 3)
        for (b = (((a[f >> 2] >> (8 * (3 - (f % 4)))) & 255) << 16) | (((a[(f + 1) >> 2] >> (8 * (3 - ((f + 1) % 4)))) & 255) << 8) | ((a[(f + 2) >> 2] >> (8 * (3 - ((f + 2) % 4)))) & 255), c = 0; 4 > c; c++)
            e += 8 * f + 6 * c > 32 * a.length ? "=" : d.charAt((b >> (6 * (3 - c))) & 63);
    return e;
}
var Base64 = (function () {
        var a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
            b = {
                encode: function (b) {
                    var c,
                        d,
                        e,
                        f,
                        g,
                        h,
                        i,
                        j = "",
                        k = 0;
                    do
                        (c = b.charCodeAt(k++)),
                            (d = b.charCodeAt(k++)),
                            (e = b.charCodeAt(k++)),
                            (f = c >> 2),
                            (g = ((3 & c) << 4) | (d >> 4)),
                            (h = ((15 & d) << 2) | (e >> 6)),
                            (i = 63 & e),
                            isNaN(d) ? (h = i = 64) : isNaN(e) && (i = 64),
                            (j = j + a.charAt(f) + a.charAt(g) + a.charAt(h) + a.charAt(i));
                    while (k < b.length);
                    return j;
                },
                decode: function (b) {
                    var c,
                        d,
                        e,
                        f,
                        g,
                        h,
                        i,
                        j = "",
                        k = 0;
                    b = b.replace(/[^A-Za-z0-9\+\/\=]/g, "");
                    do
                        (f = a.indexOf(b.charAt(k++))),
                            (g = a.indexOf(b.charAt(k++))),
                            (h = a.indexOf(b.charAt(k++))),
                            (i = a.indexOf(b.charAt(k++))),
                            (c = (f << 2) | (g >> 4)),
                            (d = ((15 & g) << 4) | (h >> 2)),
                            (e = ((3 & h) << 6) | i),
                            (j += String.fromCharCode(c)),
                            64 != h && (j += String.fromCharCode(d)),
                            64 != i && (j += String.fromCharCode(e));
                    while (k < b.length);
                    return j;
                },
            };
        return b;
    })(),
    MD5 = (function () {
        var a = function (a, b) {
                var c = (65535 & a) + (65535 & b),
                    d = (a >> 16) + (b >> 16) + (c >> 16);
                return (d << 16) | (65535 & c);
            },
            b = function (a, b) {
                return (a << b) | (a >>> (32 - b));
            },
            c = function (a) {
                for (var b = [], c = 0; c < 8 * a.length; c += 8) b[c >> 5] |= (255 & a.charCodeAt(c / 8)) << c % 32;
                return b;
            },
            d = function (a) {
                for (var b = "", c = 0; c < 32 * a.length; c += 8) b += String.fromCharCode((a[c >> 5] >>> c % 32) & 255);
                return b;
            },
            e = function (a) {
                for (var b = "0123456789abcdef", c = "", d = 0; d < 4 * a.length; d++) c += b.charAt((a[d >> 2] >> ((d % 4) * 8 + 4)) & 15) + b.charAt((a[d >> 2] >> ((d % 4) * 8)) & 15);
                return c;
            },
            f = function (c, d, e, f, g, h) {
                return a(b(a(a(d, c), a(f, h)), g), e);
            },
            g = function (a, b, c, d, e, g, h) {
                return f((b & c) | (~b & d), a, b, e, g, h);
            },
            h = function (a, b, c, d, e, g, h) {
                return f((b & d) | (c & ~d), a, b, e, g, h);
            },
            i = function (a, b, c, d, e, g, h) {
                return f(b ^ c ^ d, a, b, e, g, h);
            },
            j = function (a, b, c, d, e, g, h) {
                return f(c ^ (b | ~d), a, b, e, g, h);
            },
            k = function (b, c) {
                (b[c >> 5] |= 128 << c % 32), (b[(((c + 64) >>> 9) << 4) + 14] = c);
                for (var d, e, f, k, l = 1732584193, m = -271733879, n = -1732584194, o = 271733878, p = 0; p < b.length; p += 16)
                    (d = l),
                        (e = m),
                        (f = n),
                        (k = o),
                        (l = g(l, m, n, o, b[p + 0], 7, -680876936)),
                        (o = g(o, l, m, n, b[p + 1], 12, -389564586)),
                        (n = g(n, o, l, m, b[p + 2], 17, 606105819)),
                        (m = g(m, n, o, l, b[p + 3], 22, -1044525330)),
                        (l = g(l, m, n, o, b[p + 4], 7, -176418897)),
                        (o = g(o, l, m, n, b[p + 5], 12, 1200080426)),
                        (n = g(n, o, l, m, b[p + 6], 17, -1473231341)),
                        (m = g(m, n, o, l, b[p + 7], 22, -45705983)),
                        (l = g(l, m, n, o, b[p + 8], 7, 1770035416)),
                        (o = g(o, l, m, n, b[p + 9], 12, -1958414417)),
                        (n = g(n, o, l, m, b[p + 10], 17, -42063)),
                        (m = g(m, n, o, l, b[p + 11], 22, -1990404162)),
                        (l = g(l, m, n, o, b[p + 12], 7, 1804603682)),
                        (o = g(o, l, m, n, b[p + 13], 12, -40341101)),
                        (n = g(n, o, l, m, b[p + 14], 17, -1502002290)),
                        (m = g(m, n, o, l, b[p + 15], 22, 1236535329)),
                        (l = h(l, m, n, o, b[p + 1], 5, -165796510)),
                        (o = h(o, l, m, n, b[p + 6], 9, -1069501632)),
                        (n = h(n, o, l, m, b[p + 11], 14, 643717713)),
                        (m = h(m, n, o, l, b[p + 0], 20, -373897302)),
                        (l = h(l, m, n, o, b[p + 5], 5, -701558691)),
                        (o = h(o, l, m, n, b[p + 10], 9, 38016083)),
                        (n = h(n, o, l, m, b[p + 15], 14, -660478335)),
                        (m = h(m, n, o, l, b[p + 4], 20, -405537848)),
                        (l = h(l, m, n, o, b[p + 9], 5, 568446438)),
                        (o = h(o, l, m, n, b[p + 14], 9, -1019803690)),
                        (n = h(n, o, l, m, b[p + 3], 14, -187363961)),
                        (m = h(m, n, o, l, b[p + 8], 20, 1163531501)),
                        (l = h(l, m, n, o, b[p + 13], 5, -1444681467)),
                        (o = h(o, l, m, n, b[p + 2], 9, -51403784)),
                        (n = h(n, o, l, m, b[p + 7], 14, 1735328473)),
                        (m = h(m, n, o, l, b[p + 12], 20, -1926607734)),
                        (l = i(l, m, n, o, b[p + 5], 4, -378558)),
                        (o = i(o, l, m, n, b[p + 8], 11, -2022574463)),
                        (n = i(n, o, l, m, b[p + 11], 16, 1839030562)),
                        (m = i(m, n, o, l, b[p + 14], 23, -35309556)),
                        (l = i(l, m, n, o, b[p + 1], 4, -1530992060)),
                        (o = i(o, l, m, n, b[p + 4], 11, 1272893353)),
                        (n = i(n, o, l, m, b[p + 7], 16, -155497632)),
                        (m = i(m, n, o, l, b[p + 10], 23, -1094730640)),
                        (l = i(l, m, n, o, b[p + 13], 4, 681279174)),
                        (o = i(o, l, m, n, b[p + 0], 11, -358537222)),
                        (n = i(n, o, l, m, b[p + 3], 16, -722521979)),
                        (m = i(m, n, o, l, b[p + 6], 23, 76029189)),
                        (l = i(l, m, n, o, b[p + 9], 4, -640364487)),
                        (o = i(o, l, m, n, b[p + 12], 11, -421815835)),
                        (n = i(n, o, l, m, b[p + 15], 16, 530742520)),
                        (m = i(m, n, o, l, b[p + 2], 23, -995338651)),
                        (l = j(l, m, n, o, b[p + 0], 6, -198630844)),
                        (o = j(o, l, m, n, b[p + 7], 10, 1126891415)),
                        (n = j(n, o, l, m, b[p + 14], 15, -1416354905)),
                        (m = j(m, n, o, l, b[p + 5], 21, -57434055)),
                        (l = j(l, m, n, o, b[p + 12], 6, 1700485571)),
                        (o = j(o, l, m, n, b[p + 3], 10, -1894986606)),
                        (n = j(n, o, l, m, b[p + 10], 15, -1051523)),
                        (m = j(m, n, o, l, b[p + 1], 21, -2054922799)),
                        (l = j(l, m, n, o, b[p + 8], 6, 1873313359)),
                        (o = j(o, l, m, n, b[p + 15], 10, -30611744)),
                        (n = j(n, o, l, m, b[p + 6], 15, -1560198380)),
                        (m = j(m, n, o, l, b[p + 13], 21, 1309151649)),
                        (l = j(l, m, n, o, b[p + 4], 6, -145523070)),
                        (o = j(o, l, m, n, b[p + 11], 10, -1120210379)),
                        (n = j(n, o, l, m, b[p + 2], 15, 718787259)),
                        (m = j(m, n, o, l, b[p + 9], 21, -343485551)),
                        (l = a(l, d)),
                        (m = a(m, e)),
                        (n = a(n, f)),
                        (o = a(o, k));
                return [l, m, n, o];
            },
            l = {
                hexdigest: function (a) {
                    return e(k(c(a), 8 * a.length));
                },
                hash: function (a) {
                    return d(k(c(a), 8 * a.length));
                },
            };
        return l;
    })();
Function.prototype.bind ||
    (Function.prototype.bind = function (a) {
        var b = this,
            c = Array.prototype.slice,
            d = Array.prototype.concat,
            e = c.call(arguments, 1);
        return function () {
            return b.apply(a ? a : this, d.call(e, c.call(arguments, 0)));
        };
    }),
    Array.prototype.indexOf ||
        (Array.prototype.indexOf = function (a) {
            var b = this.length,
                c = Number(arguments[1]) || 0;
            for (c = 0 > c ? Math.ceil(c) : Math.floor(c), 0 > c && (c += b); b > c; c++) if (c in this && this[c] === a) return c;
            return -1;
        }),
    (function (a) {
        function b(a, b) {
            return new f.Builder(a, b);
        }
        function c(a) {
            return new f.Builder("message", a);
        }
        function d(a) {
            return new f.Builder("iq", a);
        }
        function e(a) {
            return new f.Builder("presence", a);
        }
        var f;
        (f = {
            VERSION: "1.1.3",
            NS: {
                HTTPBIND: "http://jabber.org/protocol/httpbind",
                BOSH: "urn:xmpp:xbosh",
                CLIENT: "jabber:client",
                AUTH: "jabber:iq:auth",
                ROSTER: "jabber:iq:roster",
                PROFILE: "jabber:iq:profile",
                DISCO_INFO: "http://jabber.org/protocol/disco#info",
                DISCO_ITEMS: "http://jabber.org/protocol/disco#items",
                MUC: "http://jabber.org/protocol/muc",
                SASL: "urn:ietf:params:xml:ns:xmpp-sasl",
                STREAM: "http://etherx.jabber.org/streams",
                BIND: "urn:ietf:params:xml:ns:xmpp-bind",
                SESSION: "urn:ietf:params:xml:ns:xmpp-session",
                VERSION: "jabber:iq:version",
                STANZAS: "urn:ietf:params:xml:ns:xmpp-stanzas",
                XHTML_IM: "http://jabber.org/protocol/xhtml-im",
                XHTML: "http://www.w3.org/1999/xhtml",
            },
            XHTML: {
                tags: ["a", "blockquote", "br", "cite", "em", "img", "li", "ol", "p", "span", "strong", "ul", "body"],
                attributes: {
                    a: ["href"],
                    blockquote: ["style"],
                    br: [],
                    cite: ["style"],
                    em: [],
                    img: ["src", "alt", "style", "height", "width"],
                    li: ["style"],
                    ol: ["style"],
                    p: ["style"],
                    span: ["style"],
                    strong: [],
                    ul: ["style"],
                    body: [],
                },
                css: ["background-color", "color", "font-family", "font-size", "font-style", "font-weight", "margin-left", "margin-right", "text-align", "text-decoration"],
                validTag: function (a) {
                    for (var b = 0; b < f.XHTML.tags.length; b++) if (a == f.XHTML.tags[b]) return !0;
                    return !1;
                },
                validAttribute: function (a, b) {
                    if ("undefined" != typeof f.XHTML.attributes[a] && f.XHTML.attributes[a].length > 0) for (var c = 0; c < f.XHTML.attributes[a].length; c++) if (b == f.XHTML.attributes[a][c]) return !0;
                    return !1;
                },
                validCSS: function (a) {
                    for (var b = 0; b < f.XHTML.css.length; b++) if (a == f.XHTML.css[b]) return !0;
                    return !1;
                },
            },
            Status: { ERROR: 0, CONNECTING: 1, CONNFAIL: 2, AUTHENTICATING: 3, AUTHFAIL: 4, CONNECTED: 5, DISCONNECTED: 6, DISCONNECTING: 7, ATTACHED: 8 },
            LogLevel: { DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, FATAL: 4 },
            ElementType: { NORMAL: 1, TEXT: 3, CDATA: 4, FRAGMENT: 11 },
            TIMEOUT: 1.1,
            SECONDARY_TIMEOUT: 0.1,
            addNamespace: function (a, b) {
                f.NS[a] = b;
            },
            forEachChild: function (a, b, c) {
                var d, e;
                for (d = 0; d < a.childNodes.length; d++) (e = a.childNodes[d]), e.nodeType != f.ElementType.NORMAL || (b && !this.isTagEqual(e, b)) || c(e);
            },
            isTagEqual: function (a, b) {
                return a.tagName.toLowerCase() == b.toLowerCase();
            },
            _xmlGenerator: null,
            _makeGenerator: function () {
                var a;
                return (
                    void 0 === document.implementation.createDocument || (document.implementation.createDocument && document.documentMode && document.documentMode < 10)
                        ? ((a = this._getIEXmlDom()), a.appendChild(a.createElement("strophe")))
                        : (a = document.implementation.createDocument("jabber:client", "strophe", null)),
                    a
                );
            },
            xmlGenerator: function () {
                return f._xmlGenerator || (f._xmlGenerator = f._makeGenerator()), f._xmlGenerator;
            },
            _getIEXmlDom: function () {
                for (
                    var a = null, b = ["Msxml2.DOMDocument.6.0", "Msxml2.DOMDocument.5.0", "Msxml2.DOMDocument.4.0", "MSXML2.DOMDocument.3.0", "MSXML2.DOMDocument", "MSXML.DOMDocument", "Microsoft.XMLDOM"], c = 0;
                    c < b.length && null === a;
                    c++
                )
                    try {
                        a = new ActiveXObject(b[c]);
                    } catch (d) {
                        a = null;
                    }
                return a;
            },
            xmlElement: function (a) {
                if (!a) return null;
                var b,
                    c,
                    d,
                    e = f.xmlGenerator().createElement(a);
                for (b = 1; b < arguments.length; b++)
                    if (arguments[b])
                        if ("string" == typeof arguments[b] || "number" == typeof arguments[b]) e.appendChild(f.xmlTextNode(arguments[b]));
                        else if ("object" == typeof arguments[b] && "function" == typeof arguments[b].sort)
                            for (c = 0; c < arguments[b].length; c++) "object" == typeof arguments[b][c] && "function" == typeof arguments[b][c].sort && e.setAttribute(arguments[b][c][0], arguments[b][c][1]);
                        else if ("object" == typeof arguments[b]) for (d in arguments[b]) arguments[b].hasOwnProperty(d) && e.setAttribute(d, arguments[b][d]);
                return e;
            },
            xmlescape: function (a) {
                return (a = a.replace(/\&/g, "&amp;")), (a = a.replace(/</g, "&lt;")), (a = a.replace(/>/g, "&gt;")), (a = a.replace(/'/g, "&apos;")), (a = a.replace(/"/g, "&quot;"));
            },
            xmlTextNode: function (a) {
                return f.xmlGenerator().createTextNode(a);
            },
            xmlHtmlNode: function (a) {
                var b;
                if (window.DOMParser) {
                    var c = new DOMParser();
                    b = c.parseFromString(a, "text/xml");
                } else (b = new ActiveXObject("Microsoft.XMLDOM")), (b.async = "false"), b.loadXML(a);
                return b;
            },
            getText: function (a) {
                if (!a) return null;
                var b = "";
                0 === a.childNodes.length && a.nodeType == f.ElementType.TEXT && (b += a.nodeValue);
                for (var c = 0; c < a.childNodes.length; c++) a.childNodes[c].nodeType == f.ElementType.TEXT && (b += a.childNodes[c].nodeValue);
                return f.xmlescape(b);
            },
            copyElement: function (a) {
                var b, c;
                if (a.nodeType == f.ElementType.NORMAL) {
                    for (c = f.xmlElement(a.tagName), b = 0; b < a.attributes.length; b++) c.setAttribute(a.attributes[b].nodeName.toLowerCase(), a.attributes[b].value);
                    for (b = 0; b < a.childNodes.length; b++) c.appendChild(f.copyElement(a.childNodes[b]));
                } else a.nodeType == f.ElementType.TEXT && (c = f.xmlGenerator().createTextNode(a.nodeValue));
                return c;
            },
            createHtml: function (a) {
                var b, c, d, e, g, h, i, j, k, l, m;
                if (a.nodeType == f.ElementType.NORMAL)
                    if (((e = a.nodeName.toLowerCase()), f.XHTML.validTag(e)))
                        try {
                            for (c = f.xmlElement(e), b = 0; b < f.XHTML.attributes[e].length; b++)
                                if (((g = f.XHTML.attributes[e][b]), (h = a.getAttribute(g)), "undefined" != typeof h && null !== h && "" !== h && h !== !1 && 0 !== h))
                                    if (("style" == g && "object" == typeof h && "undefined" != typeof h.cssText && (h = h.cssText), "style" == g)) {
                                        for (i = [], j = h.split(";"), d = 0; d < j.length; d++)
                                            (k = j[d].split(":")), (l = k[0].replace(/^\s*/, "").replace(/\s*$/, "").toLowerCase()), f.XHTML.validCSS(l) && ((m = k[1].replace(/^\s*/, "").replace(/\s*$/, "")), i.push(l + ": " + m));
                                        i.length > 0 && ((h = i.join("; ")), c.setAttribute(g, h));
                                    } else c.setAttribute(g, h);
                            for (b = 0; b < a.childNodes.length; b++) c.appendChild(f.createHtml(a.childNodes[b]));
                        } catch (n) {
                            c = f.xmlTextNode("");
                        }
                    else for (c = f.xmlGenerator().createDocumentFragment(), b = 0; b < a.childNodes.length; b++) c.appendChild(f.createHtml(a.childNodes[b]));
                else if (a.nodeType == f.ElementType.FRAGMENT) for (c = f.xmlGenerator().createDocumentFragment(), b = 0; b < a.childNodes.length; b++) c.appendChild(f.createHtml(a.childNodes[b]));
                else a.nodeType == f.ElementType.TEXT && (c = f.xmlTextNode(a.nodeValue));
                return c;
            },
            escapeNode: function (a) {
                return a
                    .replace(/^\s+|\s+$/g, "")
                    .replace(/\\/g, "\\5c")
                    .replace(/ /g, "\\20")
                    .replace(/\"/g, "\\22")
                    .replace(/\&/g, "\\26")
                    .replace(/\'/g, "\\27")
                    .replace(/\//g, "\\2f")
                    .replace(/:/g, "\\3a")
                    .replace(/</g, "\\3c")
                    .replace(/>/g, "\\3e")
                    .replace(/@/g, "\\40");
            },
            unescapeNode: function (a) {
                return a
                    .replace(/\\20/g, " ")
                    .replace(/\\22/g, '"')
                    .replace(/\\26/g, "&")
                    .replace(/\\27/g, "'")
                    .replace(/\\2f/g, "/")
                    .replace(/\\3a/g, ":")
                    .replace(/\\3c/g, "<")
                    .replace(/\\3e/g, ">")
                    .replace(/\\40/g, "@")
                    .replace(/\\5c/g, "\\");
            },
            getNodeFromJid: function (a) {
                return a.indexOf("@") < 0 ? null : a.split("@")[0];
            },
            getDomainFromJid: function (a) {
                var b = f.getBareJidFromJid(a);
                if (b.indexOf("@") < 0) return b;
                var c = b.split("@");
                return c.splice(0, 1), c.join("@");
            },
            getResourceFromJid: function (a) {
                var b = a.split("/");
                return b.length < 2 ? null : (b.splice(0, 1), b.join("/"));
            },
            getBareJidFromJid: function (a) {
                return a ? a.split("/")[0] : null;
            },
            log: function (a, b) {},
            debug: function (a) {
                this.log(this.LogLevel.DEBUG, a);
            },
            info: function (a) {
                this.log(this.LogLevel.INFO, a);
            },
            warn: function (a) {
                this.log(this.LogLevel.WARN, a);
            },
            error: function (a) {
                this.log(this.LogLevel.ERROR, a);
            },
            fatal: function (a) {
                this.log(this.LogLevel.FATAL, a);
            },
            serialize: function (a) {
                var b;
                if (!a) return null;
                "function" == typeof a.tree && (a = a.tree());
                var c,
                    d,
                    e = a.nodeName;
                for (a.getAttribute("_realname") && (e = a.getAttribute("_realname")), b = "<" + e, c = 0; c < a.attributes.length; c++)
                    "_realname" != a.attributes[c].nodeName &&
                        (b += " " + a.attributes[c].nodeName.toLowerCase() + "='" + a.attributes[c].value.replace(/&/g, "&amp;").replace(/\'/g, "&apos;").replace(/>/g, "&gt;").replace(/</g, "&lt;") + "'");
                if (a.childNodes.length > 0) {
                    for (b += ">", c = 0; c < a.childNodes.length; c++)
                        switch (((d = a.childNodes[c]), d.nodeType)) {
                            case f.ElementType.NORMAL:
                                b += f.serialize(d);
                                break;
                            case f.ElementType.TEXT:
                                b += f.xmlescape(d.nodeValue);
                                break;
                            case f.ElementType.CDATA:
                                b += "<![CDATA[" + d.nodeValue + "]]>";
                        }
                    b += "</" + e + ">";
                } else b += "/>";
                return b;
            },
            _requestId: 0,
            _connectionPlugins: {},
            addConnectionPlugin: function (a, b) {
                f._connectionPlugins[a] = b;
            },
        }),
            (f.Builder = function (a, b) {
                ("presence" == a || "message" == a || "iq" == a) && (b && !b.xmlns ? (b.xmlns = f.NS.CLIENT) : b || (b = { xmlns: f.NS.CLIENT })), (this.nodeTree = f.xmlElement(a, b)), (this.node = this.nodeTree);
            }),
            (f.Builder.prototype = {
                tree: function () {
                    return this.nodeTree;
                },
                toString: function () {
                    return f.serialize(this.nodeTree);
                },
                up: function () {
                    return (this.node = this.node.parentNode), this;
                },
                attrs: function (a) {
                    for (var b in a) a.hasOwnProperty(b) && this.node.setAttribute(b, a[b]);
                    return this;
                },
                c: function (a, b, c) {
                    var d = f.xmlElement(a, b, c);
                    return this.node.appendChild(d), c || (this.node = d), this;
                },
                cnode: function (a) {
                    var b,
                        c = f.xmlGenerator();
                    try {
                        b = void 0 !== c.importNode;
                    } catch (d) {
                        b = !1;
                    }
                    var e = b ? c.importNode(a, !0) : f.copyElement(a);
                    return this.node.appendChild(e), (this.node = e), this;
                },
                t: function (a) {
                    var b = f.xmlTextNode(a);
                    return this.node.appendChild(b), this;
                },
                h: function (a) {
                    var b = document.createElement("body");
                    b.innerHTML = a;
                    for (var c = f.createHtml(b); c.childNodes.length > 0; ) this.node.appendChild(c.childNodes[0]);
                    return this;
                },
            }),
            (f.Handler = function (a, b, c, d, e, g, h) {
                (this.handler = a),
                    (this.ns = b),
                    (this.name = c),
                    (this.type = d),
                    (this.id = e),
                    (this.options = h || { matchBare: !1 }),
                    this.options.matchBare || (this.options.matchBare = !1),
                    this.options.matchBare ? (this.from = g ? f.getBareJidFromJid(g) : null) : (this.from = g),
                    (this.user = !0);
            }),
            (f.Handler.prototype = {
                isMatch: function (a) {
                    var b,
                        c = null;
                    if (((c = this.options.matchBare ? f.getBareJidFromJid(a.getAttribute("from")) : a.getAttribute("from")), (b = !1), this.ns)) {
                        var d = this;
                        f.forEachChild(a, null, function (a) {
                            a.getAttribute("xmlns") == d.ns && (b = !0);
                        }),
                            (b = b || a.getAttribute("xmlns") == this.ns);
                    } else b = !0;
                    return !b || (this.name && !f.isTagEqual(a, this.name)) || (this.type && a.getAttribute("type") != this.type) || (this.id && a.getAttribute("id") != this.id) || (this.from && c != this.from) ? !1 : !0;
                },
                run: function (a) {
                    var b = null;
                    try {
                        b = this.handler(a);
                    } catch (c) {
                        throw (
                            (c.sourceURL
                                ? f.fatal("error: " + this.handler + " " + c.sourceURL + ":" + c.line + " - " + c.name + ": " + c.message)
                                : c.fileName
                                ? ("undefined" != typeof console && (console.trace(), console.error(this.handler, " - error - ", c, c.message)),
                                  f.fatal("error: " + this.handler + " " + c.fileName + ":" + c.lineNumber + " - " + c.name + ": " + c.message))
                                : f.fatal("error: " + c.message + "\n" + c.stack),
                            c)
                        );
                    }
                    return b;
                },
                toString: function () {
                    return "{Handler: " + this.handler + "(" + this.name + "," + this.id + "," + this.ns + ")}";
                },
            }),
            (f.TimedHandler = function (a, b) {
                (this.period = a), (this.handler = b), (this.lastCalled = new Date().getTime()), (this.user = !0);
            }),
            (f.TimedHandler.prototype = {
                run: function () {
                    return (this.lastCalled = new Date().getTime()), this.handler();
                },
                reset: function () {
                    this.lastCalled = new Date().getTime();
                },
                toString: function () {
                    return "{TimedHandler: " + this.handler + "(" + this.period + ")}";
                },
            }),
            (f.Connection = function (a, b) {
                (this.service = a), (this.options = b || {});
                var c = this.options.protocol || "";
                0 === a.indexOf("ws:") || 0 === a.indexOf("wss:") || 0 === c.indexOf("ws") ? (this._proto = new f.Websocket(this)) : (this._proto = new f.Bosh(this)),
                    (this.jid = ""),
                    (this.domain = null),
                    (this.features = null),
                    (this._sasl_data = {}),
                    (this.do_session = !1),
                    (this.do_bind = !1),
                    (this.timedHandlers = []),
                    (this.handlers = []),
                    (this.removeTimeds = []),
                    (this.removeHandlers = []),
                    (this.addTimeds = []),
                    (this.addHandlers = []),
                    (this._authentication = {}),
                    (this._idleTimeout = null),
                    (this._disconnectTimeout = null),
                    (this.do_authentication = !0),
                    (this.authenticated = !1),
                    (this.disconnecting = !1),
                    (this.connected = !1),
                    (this.errors = 0),
                    (this.paused = !1),
                    (this._data = []),
                    (this._uniqueId = 0),
                    (this._sasl_success_handler = null),
                    (this._sasl_failure_handler = null),
                    (this._sasl_challenge_handler = null),
                    (this.maxRetries = 5),
                    (this._idleTimeout = setTimeout(this._onIdle.bind(this), 100));
                for (var d in f._connectionPlugins)
                    if (f._connectionPlugins.hasOwnProperty(d)) {
                        var e = f._connectionPlugins[d],
                            g = function () {};
                        (g.prototype = e), (this[d] = new g()), this[d].init(this);
                    }
            }),
            (f.Connection.prototype = {
                reset: function () {
                    this._proto._reset(),
                        (this.do_session = !1),
                        (this.do_bind = !1),
                        (this.timedHandlers = []),
                        (this.handlers = []),
                        (this.removeTimeds = []),
                        (this.removeHandlers = []),
                        (this.addTimeds = []),
                        (this.addHandlers = []),
                        (this._authentication = {}),
                        (this.authenticated = !1),
                        (this.disconnecting = !1),
                        (this.connected = !1),
                        (this.errors = 0),
                        (this._requests = []),
                        (this._uniqueId = 0);
                },
                pause: function () {
                    this.paused = !0;
                },
                resume: function () {
                    this.paused = !1;
                },
                getUniqueId: function (a) {
                    return "string" == typeof a || "number" == typeof a ? ++this._uniqueId + ":" + a : ++this._uniqueId + "";
                },
                connect: function (a, b, c, d, e, g) {
                    (this.jid = a),
                        (this.authzid = f.getBareJidFromJid(this.jid)),
                        (this.authcid = f.getNodeFromJid(this.jid)),
                        (this.pass = b),
                        (this.servtype = "xmpp"),
                        (this.connect_callback = c),
                        (this.disconnecting = !1),
                        (this.connected = !1),
                        (this.authenticated = !1),
                        (this.errors = 0),
                        (this.domain = f.getDomainFromJid(this.jid)),
                        this._changeConnectStatus(f.Status.CONNECTING, null),
                        this._proto._connect(d, e, g);
                },
                attach: function (a, b, c, d, e, f, g) {
                    this._proto._attach(a, b, c, d, e, f, g);
                },
                xmlInput: function (a) {},
                xmlOutput: function (a) {},
                rawInput: function (a) {},
                rawOutput: function (a) {},
                send: function (a) {
                    if (null !== a) {
                        if ("function" == typeof a.sort) for (var b = 0; b < a.length; b++) this._queueData(a[b]);
                        else "function" == typeof a.tree ? this._queueData(a.tree()) : this._queueData(a);
                        this._proto._send();
                    }
                },
                flush: function () {
                    clearTimeout(this._idleTimeout), this._onIdle();
                },
                sendIQ: function (a, b, c, d) {
                    var e = null,
                        f = this;
                    "function" == typeof a.tree && (a = a.tree());
                    var g = a.getAttribute("id");
                    g || ((g = this.getUniqueId("sendIQ")), a.setAttribute("id", g));
                    var h = this.addHandler(
                        function (a) {
                            e && f.deleteTimedHandler(e);
                            var d = a.getAttribute("type");
                            if ("result" == d) b && b(a);
                            else {
                                if ("error" != d) throw { name: "StropheError", message: "Got bad IQ type of " + d };
                                c && c(a);
                            }
                        },
                        null,
                        "iq",
                        null,
                        g
                    );
                    return (
                        d &&
                            (e = this.addTimedHandler(d, function () {
                                return f.deleteHandler(h), c && c(null), !1;
                            })),
                        this.send(a),
                        g
                    );
                },
                _queueData: function (a) {
                    if (null === a || !a.tagName || !a.childNodes) throw { name: "StropheError", message: "Cannot queue non-DOMElement." };
                    this._data.push(a);
                },
                _sendRestart: function () {
                    this._data.push("restart"), this._proto._sendRestart(), (this._idleTimeout = setTimeout(this._onIdle.bind(this), 100));
                },
                addTimedHandler: function (a, b) {
                    var c = new f.TimedHandler(a, b);
                    return this.addTimeds.push(c), c;
                },
                deleteTimedHandler: function (a) {
                    this.removeTimeds.push(a);
                },
                addHandler: function (a, b, c, d, e, g, h) {
                    var i = new f.Handler(a, b, c, d, e, g, h);
                    return this.addHandlers.push(i), i;
                },
                deleteHandler: function (a) {
                    this.removeHandlers.push(a);
                },
                disconnect: function (a) {
                    if ((this._changeConnectStatus(f.Status.DISCONNECTING, a), f.info("Disconnect was called because: " + a), this.connected)) {
                        var b = !1;
                        (this.disconnecting = !0),
                            this.authenticated && (b = e({ xmlns: f.NS.CLIENT, type: "unavailable" })),
                            (this._disconnectTimeout = this._addSysTimedHandler(3e3, this._onDisconnectTimeout.bind(this))),
                            this._proto._disconnect(b);
                    }
                },
                _changeConnectStatus: function (a, b) {
                    for (var c in f._connectionPlugins)
                        if (f._connectionPlugins.hasOwnProperty(c)) {
                            var d = this[c];
                            if (d.statusChanged)
                                try {
                                    d.statusChanged(a, b);
                                } catch (e) {
                                    f.error("" + c + " plugin caused an exception changing status: " + e);
                                }
                        }
                    if (this.connect_callback)
                        try {
                            this.connect_callback(a, b);
                        } catch (g) {
                            f.error("User connection callback caused an exception: " + g);
                        }
                },
                _doDisconnect: function () {
                    null !== this._disconnectTimeout && (this.deleteTimedHandler(this._disconnectTimeout), (this._disconnectTimeout = null)),
                        f.info("_doDisconnect was called"),
                        this._proto._doDisconnect(),
                        (this.authenticated = !1),
                        (this.disconnecting = !1),
                        (this.handlers = []),
                        (this.timedHandlers = []),
                        (this.removeTimeds = []),
                        (this.removeHandlers = []),
                        (this.addTimeds = []),
                        (this.addHandlers = []),
                        this._changeConnectStatus(f.Status.DISCONNECTED, null),
                        (this.connected = !1);
                },
                _dataRecv: function (a, b) {
                    f.info("_dataRecv called");
                    var c = this._proto._reqToData(a);
                    if (null !== c) {
                        this.xmlInput !== f.Connection.prototype.xmlInput && (c.nodeName === this._proto.strip && c.childNodes.length ? this.xmlInput(c.childNodes[0]) : this.xmlInput(c)),
                            this.rawInput !== f.Connection.prototype.rawInput && (b ? this.rawInput(b) : this.rawInput(f.serialize(c)));
                        for (var d, e; this.removeHandlers.length > 0; ) (e = this.removeHandlers.pop()), (d = this.handlers.indexOf(e)), d >= 0 && this.handlers.splice(d, 1);
                        for (; this.addHandlers.length > 0; ) this.handlers.push(this.addHandlers.pop());
                        if (this.disconnecting && this._proto._emptyQueue()) return void this._doDisconnect();
                        var g,
                            h,
                            i = c.getAttribute("type");
                        if (null !== i && "terminate" == i) {
                            if (this.disconnecting) return;
                            return (
                                (g = c.getAttribute("condition")),
                                (h = c.getElementsByTagName("conflict")),
                                null !== g ? ("remote-stream-error" == g && h.length > 0 && (g = "conflict"), this._changeConnectStatus(f.Status.CONNFAIL, g)) : this._changeConnectStatus(f.Status.CONNFAIL, "unknown"),
                                void this.disconnect("unknown stream-error")
                            );
                        }
                        var j = this;
                        f.forEachChild(c, null, function (a) {
                            var b, c;
                            for (c = j.handlers, j.handlers = [], b = 0; b < c.length; b++) {
                                var d = c[b];
                                try {
                                    !d.isMatch(a) || (!j.authenticated && d.user) ? j.handlers.push(d) : d.run(a) && j.handlers.push(d);
                                } catch (e) {
                                    f.warn("Removing Strophe handlers due to uncaught exception: " + e.message);
                                }
                            }
                        });
                    }
                },
                mechanisms: {},
                _connect_cb: function (a, b, c) {
                    f.info("_connect_cb was called"), (this.connected = !0);
                    var d = this._proto._reqToData(a);
                    if (d) {
                        this.xmlInput !== f.Connection.prototype.xmlInput && (d.nodeName === this._proto.strip && d.childNodes.length ? this.xmlInput(d.childNodes[0]) : this.xmlInput(d)),
                            this.rawInput !== f.Connection.prototype.rawInput && (c ? this.rawInput(c) : this.rawInput(f.serialize(d)));
                        var e = this._proto._connect_cb(d);
                        if (e !== f.Status.CONNFAIL) {
                            (this._authentication.sasl_scram_sha1 = !1),
                                (this._authentication.sasl_plain = !1),
                                (this._authentication.sasl_digest_md5 = !1),
                                (this._authentication.sasl_anonymous = !1),
                                (this._authentication.legacy_auth = !1);
                            var g = d.getElementsByTagName("stream:features").length > 0;
                            g || (g = d.getElementsByTagName("features").length > 0);
                            var h,
                                i,
                                j = d.getElementsByTagName("mechanism"),
                                k = [],
                                l = !1;
                            if (!g) return void this._proto._no_auth_received(b);
                            if (j.length > 0) for (h = 0; h < j.length; h++) (i = f.getText(j[h])), this.mechanisms[i] && k.push(this.mechanisms[i]);
                            return (
                                (this._authentication.legacy_auth = d.getElementsByTagName("auth").length > 0),
                                (l = this._authentication.legacy_auth || k.length > 0) ? void (this.do_authentication !== !1 && this.authenticate(k)) : void this._proto._no_auth_received(b)
                            );
                        }
                    }
                },
                authenticate: function (a) {
                    var c;
                    for (c = 0; c < a.length - 1; ++c) {
                        for (var e = c, g = c + 1; g < a.length; ++g) a[g].prototype.priority > a[e].prototype.priority && (e = g);
                        if (e != c) {
                            var h = a[c];
                            (a[c] = a[e]), (a[e] = h);
                        }
                    }
                    var i = !1;
                    for (c = 0; c < a.length; ++c)
                        if (a[c].test(this)) {
                            (this._sasl_success_handler = this._addSysHandler(this._sasl_success_cb.bind(this), null, "success", null, null)),
                                (this._sasl_failure_handler = this._addSysHandler(this._sasl_failure_cb.bind(this), null, "failure", null, null)),
                                (this._sasl_challenge_handler = this._addSysHandler(this._sasl_challenge_cb.bind(this), null, "challenge", null, null)),
                                (this._sasl_mechanism = new a[c]()),
                                this._sasl_mechanism.onStart(this);
                            var j = b("auth", { xmlns: f.NS.SASL, mechanism: this._sasl_mechanism.name });
                            if (this._sasl_mechanism.isClientFirst) {
                                var k = this._sasl_mechanism.onChallenge(this, null);
                                j.t(Base64.encode(k));
                            }
                            this.send(j.tree()), (i = !0);
                            break;
                        }
                    i ||
                        (null === f.getNodeFromJid(this.jid)
                            ? (this._changeConnectStatus(f.Status.CONNFAIL, "x-strophe-bad-non-anon-jid"), this.disconnect("x-strophe-bad-non-anon-jid"))
                            : (this._changeConnectStatus(f.Status.AUTHENTICATING, null),
                              this._addSysHandler(this._auth1_cb.bind(this), null, null, null, "_auth_1"),
                              this.send(d({ type: "get", to: this.domain, id: "_auth_1" }).c("query", { xmlns: f.NS.AUTH }).c("username", {}).t(f.getNodeFromJid(this.jid)).tree())));
                },
                _sasl_challenge_cb: function (a) {
                    var c = Base64.decode(f.getText(a)),
                        d = this._sasl_mechanism.onChallenge(this, c),
                        e = b("response", { xmlns: f.NS.SASL });
                    return "" !== d && e.t(Base64.encode(d)), this.send(e.tree()), !0;
                },
                _auth1_cb: function (a) {
                    var b = d({ type: "set", id: "_auth_2" }).c("query", { xmlns: f.NS.AUTH }).c("username", {}).t(f.getNodeFromJid(this.jid)).up().c("password").t(this.pass);
                    return (
                        f.getResourceFromJid(this.jid) || (this.jid = f.getBareJidFromJid(this.jid) + "/strophe"),
                        b.up().c("resource", {}).t(f.getResourceFromJid(this.jid)),
                        this._addSysHandler(this._auth2_cb.bind(this), null, null, null, "_auth_2"),
                        this.send(b.tree()),
                        !1
                    );
                },
                _sasl_success_cb: function (a) {
                    if (this._sasl_data["server-signature"]) {
                        var b,
                            c = Base64.decode(f.getText(a)),
                            d = /([a-z]+)=([^,]+)(,|$)/,
                            e = c.match(d);
                        if (("v" == e[1] && (b = e[2]), b != this._sasl_data["server-signature"]))
                            return (
                                this.deleteHandler(this._sasl_failure_handler),
                                (this._sasl_failure_handler = null),
                                this._sasl_challenge_handler && (this.deleteHandler(this._sasl_challenge_handler), (this._sasl_challenge_handler = null)),
                                (this._sasl_data = {}),
                                this._sasl_failure_cb(null)
                            );
                    }
                    return (
                        f.info("SASL authentication succeeded."),
                        this._sasl_mechanism && this._sasl_mechanism.onSuccess(),
                        this.deleteHandler(this._sasl_failure_handler),
                        (this._sasl_failure_handler = null),
                        this._sasl_challenge_handler && (this.deleteHandler(this._sasl_challenge_handler), (this._sasl_challenge_handler = null)),
                        this._addSysHandler(this._sasl_auth1_cb.bind(this), null, "stream:features", null, null),
                        this._sendRestart(),
                        !1
                    );
                },
                _sasl_auth1_cb: function (a) {
                    this.features = a;
                    var b, c;
                    for (b = 0; b < a.childNodes.length; b++) (c = a.childNodes[b]), "bind" == c.nodeName && (this.do_bind = !0), "session" == c.nodeName && (this.do_session = !0);
                    if (!this.do_bind) return this._changeConnectStatus(f.Status.AUTHFAIL, null), !1;
                    this._addSysHandler(this._sasl_bind_cb.bind(this), null, null, null, "_bind_auth_2");
                    var e = f.getResourceFromJid(this.jid);
                    return e ? this.send(d({ type: "set", id: "_bind_auth_2" }).c("bind", { xmlns: f.NS.BIND }).c("resource", {}).t(e).tree()) : this.send(d({ type: "set", id: "_bind_auth_2" }).c("bind", { xmlns: f.NS.BIND }).tree()), !1;
                },
                _sasl_bind_cb: function (a) {
                    if ("error" == a.getAttribute("type")) {
                        f.info("SASL binding failed.");
                        var b,
                            c = a.getElementsByTagName("conflict");
                        return c.length > 0 && (b = "conflict"), this._changeConnectStatus(f.Status.AUTHFAIL, b), !1;
                    }
                    var e,
                        g = a.getElementsByTagName("bind");
                    return g.length > 0
                        ? ((e = g[0].getElementsByTagName("jid")),
                          void (
                              e.length > 0 &&
                              ((this.jid = f.getText(e[0])),
                              this.do_session
                                  ? (this._addSysHandler(this._sasl_session_cb.bind(this), null, null, null, "_session_auth_2"), this.send(d({ type: "set", id: "_session_auth_2" }).c("session", { xmlns: f.NS.SESSION }).tree()))
                                  : ((this.authenticated = !0), this._changeConnectStatus(f.Status.CONNECTED, null)))
                          ))
                        : (f.info("SASL binding failed."), this._changeConnectStatus(f.Status.AUTHFAIL, null), !1);
                },
                _sasl_session_cb: function (a) {
                    if ("result" == a.getAttribute("type")) (this.authenticated = !0), this._changeConnectStatus(f.Status.CONNECTED, null);
                    else if ("error" == a.getAttribute("type")) return f.info("Session creation failed."), this._changeConnectStatus(f.Status.AUTHFAIL, null), !1;
                    return !1;
                },
                _sasl_failure_cb: function (a) {
                    return (
                        this._sasl_success_handler && (this.deleteHandler(this._sasl_success_handler), (this._sasl_success_handler = null)),
                        this._sasl_challenge_handler && (this.deleteHandler(this._sasl_challenge_handler), (this._sasl_challenge_handler = null)),
                        this._sasl_mechanism && this._sasl_mechanism.onFailure(),
                        this._changeConnectStatus(f.Status.AUTHFAIL, null),
                        !1
                    );
                },
                _auth2_cb: function (a) {
                    return (
                        "result" == a.getAttribute("type")
                            ? ((this.authenticated = !0), this._changeConnectStatus(f.Status.CONNECTED, null))
                            : "error" == a.getAttribute("type") && (this._changeConnectStatus(f.Status.AUTHFAIL, null), this.disconnect("authentication failed")),
                        !1
                    );
                },
                _addSysTimedHandler: function (a, b) {
                    var c = new f.TimedHandler(a, b);
                    return (c.user = !1), this.addTimeds.push(c), c;
                },
                _addSysHandler: function (a, b, c, d, e) {
                    var g = new f.Handler(a, b, c, d, e);
                    return (g.user = !1), this.addHandlers.push(g), g;
                },
                _onDisconnectTimeout: function () {
                    return f.info("_onDisconnectTimeout was called"), this._proto._onDisconnectTimeout(), this._doDisconnect(), !1;
                },
                _onIdle: function () {
                    for (var a, b, c, d; this.addTimeds.length > 0; ) this.timedHandlers.push(this.addTimeds.pop());
                    for (; this.removeTimeds.length > 0; ) (b = this.removeTimeds.pop()), (a = this.timedHandlers.indexOf(b)), a >= 0 && this.timedHandlers.splice(a, 1);
                    var e = new Date().getTime();
                    for (d = [], a = 0; a < this.timedHandlers.length; a++) (b = this.timedHandlers[a]), (this.authenticated || !b.user) && ((c = b.lastCalled + b.period), 0 >= c - e ? b.run() && d.push(b) : d.push(b));
                    (this.timedHandlers = d), clearTimeout(this._idleTimeout), this._proto._onIdle(), this.connected && (this._idleTimeout = setTimeout(this._onIdle.bind(this), 100));
                },
            }),
            a && a(f, b, c, d, e),
            (f.SASLMechanism = function (a, b, c) {
                (this.name = a), (this.isClientFirst = b), (this.priority = c);
            }),
            (f.SASLMechanism.prototype = {
                test: function (a) {
                    return !0;
                },
                onStart: function (a) {
                    this._connection = a;
                },
                onChallenge: function (a, b) {
                    throw new Error("You should implement challenge handling!");
                },
                onFailure: function () {
                    this._connection = null;
                },
                onSuccess: function () {
                    this._connection = null;
                },
            }),
            (f.SASLAnonymous = function () {}),
            (f.SASLAnonymous.prototype = new f.SASLMechanism("ANONYMOUS", !1, 10)),
            (f.SASLAnonymous.test = function (a) {
                return null === a.authcid;
            }),
            (f.Connection.prototype.mechanisms[f.SASLAnonymous.prototype.name] = f.SASLAnonymous),
            (f.SASLPlain = function () {}),
            (f.SASLPlain.prototype = new f.SASLMechanism("PLAIN", !0, 20)),
            (f.SASLPlain.test = function (a) {
                return null !== a.authcid;
            }),
            (f.SASLPlain.prototype.onChallenge = function (a) {
                var b = a.authzid;
                return (b += "\x00"), (b += a.authcid), (b += "\x00"), (b += a.pass);
            }),
            (f.Connection.prototype.mechanisms[f.SASLPlain.prototype.name] = f.SASLPlain),
            (f.SASLSHA1 = function () {}),
            (f.SASLSHA1.prototype = new f.SASLMechanism("SCRAM-SHA-1", !0, 40)),
            (f.SASLSHA1.test = function (a) {
                return null !== a.authcid;
            }),
            (f.SASLSHA1.prototype.onChallenge = function (a, b, c) {
                var d = c || MD5.hexdigest(1234567890 * Math.random()),
                    e = "n=" + a.authcid;
                return (
                    (e += ",r="),
                    (e += d),
                    (a._sasl_data.cnonce = d),
                    (a._sasl_data["client-first-message-bare"] = e),
                    (e = "n,," + e),
                    (this.onChallenge = function (a, b) {
                        for (var c, d, e, f, g, h, i, j, k, l, m, n = "c=biws,", o = a._sasl_data["client-first-message-bare"] + "," + b + ",", p = a._sasl_data.cnonce, q = /([a-z]+)=([^,]+)(,|$)/; b.match(q); ) {
                            var r = b.match(q);
                            switch (((b = b.replace(r[0], "")), r[1])) {
                                case "r":
                                    c = r[2];
                                    break;
                                case "s":
                                    d = r[2];
                                    break;
                                case "i":
                                    e = r[2];
                            }
                        }
                        if (c.substr(0, p.length) !== p) return (a._sasl_data = {}), a._sasl_failure_cb();
                        for (n += "r=" + c, o += n, d = Base64.decode(d), d += "\x00\x00\x00
", f = h = core_hmac_sha1(a.pass, d), i = 1; e > i; i++) {
                            for (g = core_hmac_sha1(a.pass, binb2str(h)), j = 0; 5 > j; j++) f[j] ^= g[j];
                            h = g;
                        }
                        for (f = binb2str(f), k = core_hmac_sha1(f, "Client Key"), l = str_hmac_sha1(f, "Server Key"), m = core_hmac_sha1(str_sha1(binb2str(k)), o), a._sasl_data["server-signature"] = b64_hmac_sha1(l, o), j = 0; 5 > j; j++)
                            k[j] ^= m[j];
                        return (n += ",p=" + Base64.encode(binb2str(k)));
                    }.bind(this)),
                    e
                );
            }),
            (f.Connection.prototype.mechanisms[f.SASLSHA1.prototype.name] = f.SASLSHA1),
            (f.SASLMD5 = function () {}),
            (f.SASLMD5.prototype = new f.SASLMechanism("DIGEST-MD5", !1, 30)),
            (f.SASLMD5.test = function (a) {
                return null !== a.authcid;
            }),
            (f.SASLMD5.prototype._quote = function (a) {
                return '"' + a.replace(/\\/g, "\\\\").replace(/"/g, '\\"') + '"';
            }),
            (f.SASLMD5.prototype.onChallenge = function (a, b, c) {
                for (var d, e = /([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/, f = c || MD5.hexdigest("" + 1234567890 * Math.random()), g = "", h = null, i = "", j = ""; b.match(e); )
                    switch (((d = b.match(e)), (b = b.replace(d[0], "")), (d[2] = d[2].replace(/^"(.+)"$/, "$1")), d[1])) {
                        case "realm":
                            g = d[2];
                            break;
                        case "nonce":
                            i = d[2];
                            break;
                        case "qop":
                            j = d[2];
                            break;
                        case "host":
                            h = d[2];
                    }
                var k = a.servtype + "/" + a.domain;
                null !== h && (k = k + "/" + h);
                var l = MD5.hash(a.authcid + ":" + g + ":" + this._connection.pass) + ":" + i + ":" + f,
                    m = "AUTHENTICATE:" + k,
                    n = "";
                return (
                    (n += "charset=utf-8,"),
                    (n += "username=" + this._quote(a.authcid) + ","),
                    (n += "realm=" + this._quote(g) + ","),
                    (n += "nonce=" + this._quote(i) + ","),
                    (n += "nc=00000001,"),
                    (n += "cnonce=" + this._quote(f) + ","),
                    (n += "digest-uri=" + this._quote(k) + ","),
                    (n += "response=" + MD5.hexdigest(MD5.hexdigest(l) + ":" + i + ":00000001:" + f + ":auth:" + MD5.hexdigest(m)) + ","),
                    (n += "qop=auth"),
                    (this.onChallenge = function () {
                        return "";
                    }.bind(this)),
                    n
                );
            }),
            (f.Connection.prototype.mechanisms[f.SASLMD5.prototype.name] = f.SASLMD5);
    })(function () {
        (window.Strophe = arguments[0]), (window.$build = arguments[1]), (window.$msg = arguments[2]), (window.$iq = arguments[3]), (window.$pres = arguments[4]);
    }),
    (Strophe.Request = function (a, b, c, d) {
        (this.id = ++Strophe._requestId),
            (this.xmlData = a),
            (this.data = Strophe.serialize(a)),
            (this.origFunc = b),
            (this.func = b),
            (this.rid = c),
            (this.date = NaN),
            (this.sends = d || 0),
            (this.abort = !1),
            (this.dead = null),
            (this.age = function () {
                if (!this.date) return 0;
                var a = new Date();
                return (a - this.date) / 1e3;
            }),
            (this.timeDead = function () {
                if (!this.dead) return 0;
                var a = new Date();
                return (a - this.dead) / 1e3;
            }),
            (this.xhr = this._newXHR());
    }),
    (Strophe.Request.prototype = {
        getResponse: function () {
            var a = null;
            if (this.xhr.responseXML && this.xhr.responseXML.documentElement) {
                if (((a = this.xhr.responseXML.documentElement), "parsererror" == a.tagName))
                    throw (Strophe.error("invalid response received"), Strophe.error("responseText: " + this.xhr.responseText), Strophe.error("responseXML: " + Strophe.serialize(this.xhr.responseXML)), "parsererror");
            } else this.xhr.responseText && (Strophe.error("invalid response received"), Strophe.error("responseText: " + this.xhr.responseText), Strophe.error("responseXML: " + Strophe.serialize(this.xhr.responseXML)));
            return a;
        },
        _newXHR: function () {
            var a = null;
            return (
                window.XMLHttpRequest ? ((a = new XMLHttpRequest()), a.overrideMimeType && a.overrideMimeType("text/xml")) : window.ActiveXObject && (a = new ActiveXObject("Microsoft.XMLHTTP")),
                (a.onreadystatechange = this.func.bind(null, this)),
                a
            );
        },
    }),
    (Strophe.Bosh = function (a) {
        (this._conn = a), (this.rid = Math.floor(4294967295 * Math.random())), (this.sid = null), (this.hold = 1), (this.wait = 60), (this.window = 5), (this._requests = []);
    }),
    (Strophe.Bosh.prototype = {
        strip: null,
        _buildBody: function () {
            var a = $build("body", { rid: this.rid++, xmlns: Strophe.NS.HTTPBIND });
            return null !== this.sid && a.attrs({ sid: this.sid }), a;
        },
        _reset: function () {
            (this.rid = Math.floor(4294967295 * Math.random())), (this.sid = null);
        },
        _connect: function (a, b, c) {
            (this.wait = a || this.wait), (this.hold = b || this.hold);
            var d = this._buildBody().attrs({ to: this._conn.domain, "xml:lang": "en", wait: this.wait, hold: this.hold, content: "text/xml; charset=utf-8", ver: "1.6", "xmpp:version": "1.0", "xmlns:xmpp": Strophe.NS.BOSH });
            c && d.attrs({ route: c });
            var e = this._conn._connect_cb;
            this._requests.push(new Strophe.Request(d.tree(), this._onRequestStateChange.bind(this, e.bind(this._conn)), d.tree().getAttribute("rid"))), this._throttledRequestHandler();
        },
        _attach: function (a, b, c, d, e, f, g) {
            (this._conn.jid = a),
                (this.sid = b),
                (this.rid = c),
                (this._conn.connect_callback = d),
                (this._conn.domain = Strophe.getDomainFromJid(this._conn.jid)),
                (this._conn.authenticated = !0),
                (this._conn.connected = !0),
                (this.wait = e || this.wait),
                (this.hold = f || this.hold),
                (this.window = g || this.window),
                this._conn._changeConnectStatus(Strophe.Status.ATTACHED, null);
        },
        _connect_cb: function (a) {
            var b,
                c,
                d = a.getAttribute("type");
            if (null !== d && "terminate" == d)
                return (
                    Strophe.error("BOSH-Connection failed: " + b),
                    (b = a.getAttribute("condition")),
                    (c = a.getElementsByTagName("conflict")),
                    null !== b ? ("remote-stream-error" == b && c.length > 0 && (b = "conflict"), this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, b)) : this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, "unknown"),
                    this._conn._doDisconnect(),
                    Strophe.Status.CONNFAIL
                );
            this.sid || (this.sid = a.getAttribute("sid"));
            var e = a.getAttribute("requests");
            e && (this.window = parseInt(e, 10));
            var f = a.getAttribute("hold");
            f && (this.hold = parseInt(f, 10));
            var g = a.getAttribute("wait");
            g && (this.wait = parseInt(g, 10));
        },
        _disconnect: function (a) {
            this._sendTerminate(a);
        },
        _doDisconnect: function () {
            (this.sid = null), (this.rid = Math.floor(4294967295 * Math.random()));
        },
        _emptyQueue: function () {
            return 0 === this._requests.length;
        },
        _hitError: function (a) {
            this.errors++, Strophe.warn("request errored, status: " + a + ", number of errors: " + this.errors), this.errors > 4 && this._onDisconnectTimeout();
        },
        _no_auth_received: function (a) {
            a = a ? a.bind(this._conn) : this._conn._connect_cb.bind(this._conn);
            var b = this._buildBody();
            this._requests.push(new Strophe.Request(b.tree(), this._onRequestStateChange.bind(this, a.bind(this._conn)), b.tree().getAttribute("rid"))), this._throttledRequestHandler();
        },
        _onDisconnectTimeout: function () {
            for (var a; this._requests.length > 0; ) (a = this._requests.pop()), (a.abort = !0), a.xhr.abort(), (a.xhr.onreadystatechange = function () {});
        },
        _onIdle: function () {
            var a = this._conn._data;
            if (
                (this._conn.authenticated && 0 === this._requests.length && 0 === a.length && !this._conn.disconnecting && (Strophe.info("no requests during idle cycle, sending blank request"), a.push(null)),
                this._requests.length < 2 && a.length > 0 && !this._conn.paused)
            ) {
                for (var b = this._buildBody(), c = 0; c < a.length; c++)
                    null !== a[c] && ("restart" === a[c] ? b.attrs({ to: this._conn.domain, "xml:lang": "en", "xmpp:restart": "true", "xmlns:xmpp": Strophe.NS.BOSH }) : b.cnode(a[c]).up());
                delete this._conn._data,
                    (this._conn._data = []),
                    this._requests.push(new Strophe.Request(b.tree(), this._onRequestStateChange.bind(this, this._conn._dataRecv.bind(this._conn)), b.tree().getAttribute("rid"))),
                    this._processRequest(this._requests.length - 1);
            }
            if (this._requests.length > 0) {
                var d = this._requests[0].age();
                null !== this._requests[0].dead && this._requests[0].timeDead() > Math.floor(Strophe.SECONDARY_TIMEOUT * this.wait) && this._throttledRequestHandler(),
                    d > Math.floor(Strophe.TIMEOUT * this.wait) &&
                        (Strophe.warn("Request " + this._requests[0].id + " timed out, over " + Math.floor(Strophe.TIMEOUT * this.wait) + " seconds since last activity"), this._throttledRequestHandler());
            }
        },
        _onRequestStateChange: function (a, b) {
            if ((Strophe.debug("request id " + b.id + "." + b.sends + " state changed to " + b.xhr.readyState), b.abort)) return void (b.abort = !1);
            var c;
            if (4 == b.xhr.readyState) {
                c = 0;
                try {
                    c = b.xhr.status;
                } catch (d) {}
                if (("undefined" == typeof c && (c = 0), this.disconnecting && c >= 400)) return void this._hitError(c);
                var e = this._requests[0] == b,
                    f = this._requests[1] == b;
                ((c > 0 && 500 > c) || b.sends > 5) && (this._removeRequest(b), Strophe.debug("request id " + b.id + " should now be removed")),
                    200 == c
                        ? ((f || (e && this._requests.length > 0 && this._requests[0].age() > Math.floor(Strophe.SECONDARY_TIMEOUT * this.wait))) && this._restartRequest(0),
                          Strophe.debug("request id " + b.id + "." + b.sends + " got 200"),
                          a(b),
                          (this.errors = 0))
                        : (Strophe.error("request id " + b.id + "." + b.sends + " error " + c + " happened"),
                          (0 === c || (c >= 400 && 600 > c) || c >= 12e3) && (this._hitError(c), c >= 400 && 500 > c && (this._conn._changeConnectStatus(Strophe.Status.DISCONNECTING, null), this._conn._doDisconnect()))),
                    (c > 0 && 500 > c) || b.sends > 5 || this._throttledRequestHandler();
            }
        },
        _processRequest: function (a) {
            var b = this,
                c = this._requests[a],
                d = -1;
            try {
                4 == c.xhr.readyState && (d = c.xhr.status);
            } catch (e) {
                Strophe.error("caught an error in _requests[" + a + "], reqStatus: " + d);
            }
            if (("undefined" == typeof d && (d = -1), c.sends > this.maxRetries)) return void this._onDisconnectTimeout();
            var f = c.age(),
                g = !isNaN(f) && f > Math.floor(Strophe.TIMEOUT * this.wait),
                h = null !== c.dead && c.timeDead() > Math.floor(Strophe.SECONDARY_TIMEOUT * this.wait),
                i = 4 == c.xhr.readyState && (1 > d || d >= 500);
            if (
                ((g || h || i) &&
                    (h && Strophe.error("Request " + this._requests[a].id + " timed out (secondary), restarting"),
                    (c.abort = !0),
                    c.xhr.abort(),
                    (c.xhr.onreadystatechange = function () {}),
                    (this._requests[a] = new Strophe.Request(c.xmlData, c.origFunc, c.rid, c.sends)),
                    (c = this._requests[a])),
                0 === c.xhr.readyState)
            ) {
                Strophe.debug("request id " + c.id + "." + c.sends + " posting");
                try {
                    c.xhr.open("POST", this._conn.service, this._conn.options.sync ? !1 : !0);
                } catch (j) {
                    return Strophe.error("XHR open failed."), this._conn.connected || this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, "bad-service"), void this._conn.disconnect();
                }
                var k = function () {
                    if (((c.date = new Date()), b._conn.options.customHeaders)) {
                        var a = b._conn.options.customHeaders;
                        for (var d in a) a.hasOwnProperty(d) && c.xhr.setRequestHeader(d, a[d]);
                    }
                    c.xhr.send(c.data);
                };
                if (c.sends > 1) {
                    var l = 1e3 * Math.min(Math.floor(Strophe.TIMEOUT * this.wait), Math.pow(c.sends, 3));
                    setTimeout(k, l);
                } else k();
                c.sends++,
                    this._conn.xmlOutput !== Strophe.Connection.prototype.xmlOutput && (c.xmlData.nodeName === this.strip && c.xmlData.childNodes.length ? this._conn.xmlOutput(c.xmlData.childNodes[0]) : this._conn.xmlOutput(c.xmlData)),
                    this._conn.rawOutput !== Strophe.Connection.prototype.rawOutput && this._conn.rawOutput(c.data);
            } else Strophe.debug("_processRequest: " + (0 === a ? "first" : "second") + " request has readyState of " + c.xhr.readyState);
        },
        _removeRequest: function (a) {
            Strophe.debug("removing request");
            var b;
            for (b = this._requests.length - 1; b >= 0; b--) a == this._requests[b] && this._requests.splice(b, 1);
            (a.xhr.onreadystatechange = function () {}), this._throttledRequestHandler();
        },
        _restartRequest: function (a) {
            var b = this._requests[a];
            null === b.dead && (b.dead = new Date()), this._processRequest(a);
        },
        _reqToData: function (a) {
            try {
                return a.getResponse();
            } catch (b) {
                if ("parsererror" != b) throw b;
                this._conn.disconnect("strophe-parsererror");
            }
        },
        _sendTerminate: function (a) {
            Strophe.info("_sendTerminate was called");
            var b = this._buildBody().attrs({ type: "terminate" });
            a && b.cnode(a.tree());
            var c = new Strophe.Request(b.tree(), this._onRequestStateChange.bind(this, this._conn._dataRecv.bind(this._conn)), b.tree().getAttribute("rid"));
            this._requests.push(c), this._throttledRequestHandler();
        },
        _send: function () {
            clearTimeout(this._conn._idleTimeout), this._throttledRequestHandler(), (this._conn._idleTimeout = setTimeout(this._conn._onIdle.bind(this._conn), 100));
        },
        _sendRestart: function () {
            this._throttledRequestHandler(), clearTimeout(this._conn._idleTimeout);
        },
        _throttledRequestHandler: function () {
            this._requests ? Strophe.debug("_throttledRequestHandler called with " + this._requests.length + " requests") : Strophe.debug("_throttledRequestHandler called with undefined requests"),
                this._requests &&
                    0 !== this._requests.length &&
                    (this._requests.length > 0 && this._processRequest(0), this._requests.length > 1 && Math.abs(this._requests[0].rid - this._requests[1].rid) < this.window && this._processRequest(1));
        },
    }),
    (Strophe.Websocket = function (a) {
        (this._conn = a), (this.strip = "stream:stream");
        var b = a.service;
        if (0 !== b.indexOf("ws:") && 0 !== b.indexOf("wss:")) {
            var c = "";
            (c += "ws" === a.options.protocol && "https:" !== window.location.protocol ? "ws" : "wss"), (c += "://" + window.location.host), (c += 0 !== b.indexOf("/") ? window.location.pathname + b : b), (a.service = c);
        }
    }),
    (Strophe.Websocket.prototype = {
        _buildStream: function () {
            return $build("stream:stream", { to: this._conn.domain, xmlns: Strophe.NS.CLIENT, "xmlns:stream": Strophe.NS.STREAM, version: "1.0" });
        },
        _check_streamerror: function (a, b) {
            var c = a.getElementsByTagName("stream:error");
            if (0 === c.length) return !1;
            for (var d = c[0], e = "", f = "", g = "urn:ietf:params:xml:ns:xmpp-streams", h = 0; h < d.childNodes.length; h++) {
                var i = d.childNodes[h];
                if (i.getAttribute("xmlns") !== g) break;
                "text" === i.nodeName ? (f = i.textContent) : (e = i.nodeName);
            }
            var j = "WebSocket stream error: ";
            return (j += e ? e : "unknown"), f && (j += " - " + e), Strophe.error(j), this._conn._changeConnectStatus(b, e), this._conn._doDisconnect(), !0;
        },
        _reset: function () {},
        _connect: function () {
            this._closeSocket(),
                (this.socket = new WebSocket(this._conn.service, "xmpp")),
                (this.socket.onopen = this._onOpen.bind(this)),
                (this.socket.onerror = this._onError.bind(this)),
                (this.socket.onclose = this._onClose.bind(this)),
                (this.socket.onmessage = this._connect_cb_wrapper.bind(this));
        },
        _connect_cb: function (a) {
            var b = this._check_streamerror(a, Strophe.Status.CONNFAIL);
            return b ? Strophe.Status.CONNFAIL : void 0;
        },
        _handleStreamStart: function (a) {
            var b = !1,
                c = a.getAttribute("xmlns");
            "string" != typeof c ? (b = "Missing xmlns in stream:stream") : c !== Strophe.NS.CLIENT && (b = "Wrong xmlns in stream:stream: " + c);
            var d = a.namespaceURI;
            "string" != typeof d ? (b = "Missing xmlns:stream in stream:stream") : d !== Strophe.NS.STREAM && (b = "Wrong xmlns:stream in stream:stream: " + d);
            var e = a.getAttribute("version");
            return (
                "string" != typeof e ? (b = "Missing version in stream:stream") : "1.0" !== e && (b = "Wrong version in stream:stream: " + e),
                b ? (this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, b), this._conn._doDisconnect(), !1) : !0
            );
        },
        _connect_cb_wrapper: function (a) {
            if (0 === a.data.indexOf("<stream:stream ") || 0 === a.data.indexOf("<?xml")) {
                var b = a.data.replace(/^(<\?.*?\?>\s*)*/, "");
                if ("" === b) return;
                b = a.data.replace(/<stream:stream (.*[^\/])>/, "<stream:stream $1/>");
                var c = new DOMParser().parseFromString(b, "text/xml").documentElement;
                this._conn.xmlInput(c), this._conn.rawInput(a.data), this._handleStreamStart(c) && (this._connect_cb(c), (this.streamStart = a.data.replace(/^<stream:(.*)\/>$/, "<stream:$1>")));
            } else {
                if ("</stream:stream>" === a.data)
                    return this._conn.rawInput(a.data), this._conn.xmlInput(document.createElement("stream:stream")), this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, "Received closing stream"), void this._conn._doDisconnect();
                var d = this._streamWrap(a.data),
                    e = new DOMParser().parseFromString(d, "text/xml").documentElement;
                (this.socket.onmessage = this._onMessage.bind(this)), this._conn._connect_cb(e, null, a.data);
            }
        },
        _disconnect: function (a) {
            if (this.socket.readyState !== WebSocket.CLOSED) {
                a && this._conn.send(a);
                var b = "</stream:stream>";
                this._conn.xmlOutput(document.createElement("stream:stream")), this._conn.rawOutput(b);
                try {
                    this.socket.send(b);
                } catch (c) {
                    Strophe.info("Couldn't send closing stream tag.");
                }
            }
            this._conn._doDisconnect();
        },
        _doDisconnect: function () {
            Strophe.info("WebSockets _doDisconnect was called"), this._closeSocket();
        },
        _streamWrap: function (a) {
            return this.streamStart + a + "</stream:stream>";
        },
        _closeSocket: function () {
            if (this.socket)
                try {
                    this.socket.close();
                } catch (a) {}
            this.socket = null;
        },
        _emptyQueue: function () {
            return !0;
        },
        _onClose: function () {
            this._conn.connected && !this._conn.disconnecting ? (Strophe.error("Websocket closed unexcectedly"), this._conn._doDisconnect()) : Strophe.info("Websocket closed");
        },
        _no_auth_received: function (a) {
            Strophe.error("Server did not send any auth methods"), this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, "Server did not send any auth methods"), a && (a = a.bind(this._conn))(), this._conn._doDisconnect();
        },
        _onDisconnectTimeout: function () {},
        _onError: function (a) {
            Strophe.error("Websocket error " + a), this._conn._changeConnectStatus(Strophe.Status.CONNFAIL, "The WebSocket connection could not be established was disconnected."), this._disconnect();
        },
        _onIdle: function () {
            var a = this._conn._data;
            if (a.length > 0 && !this._conn.paused) {
                for (var b = 0; b < a.length; b++)
                    if (null !== a[b]) {
                        var c, d;
                        "restart" === a[b] ? ((c = this._buildStream()), (d = this._removeClosingTag(c)), (c = c.tree())) : ((c = a[b]), (d = Strophe.serialize(c))), this._conn.xmlOutput(c), this._conn.rawOutput(d), this.socket.send(d);
                    }
                this._conn._data = [];
            }
        },
        _onMessage: function (a) {
            var b, c;
            if ("</stream:stream>" === a.data) {
                var d = "</stream:stream>";
                return this._conn.rawInput(d), this._conn.xmlInput(document.createElement("stream:stream")), void (this._conn.disconnecting || this._conn._doDisconnect());
            }
            if (0 === a.data.search("<stream:stream ")) {
                if (((c = a.data.replace(/<stream:stream (.*[^\/])>/, "<stream:stream $1/>")), (b = new DOMParser().parseFromString(c, "text/xml").documentElement), !this._handleStreamStart(b))) return;
            } else (c = this._streamWrap(a.data)), (b = new DOMParser().parseFromString(c, "text/xml").documentElement);
            if (!this._check_streamerror(b, Strophe.Status.ERROR))
                return this._conn.disconnecting && "presence" === b.firstChild.nodeName && "unavailable" === b.firstChild.getAttribute("type")
                    ? (this._conn.xmlInput(b), void this._conn.rawInput(Strophe.serialize(b)))
                    : void this._conn._dataRecv(b, a.data);
        },
        _onOpen: function () {
            Strophe.info("Websocket open");
            var a = this._buildStream();
            this._conn.xmlOutput(a.tree());
            var b = this._removeClosingTag(a);
            this._conn.rawOutput(b), this.socket.send(b);
        },
        _removeClosingTag: function (a) {
            var b = Strophe.serialize(a);
            return (b = b.replace(/<(stream:stream .*[^\/])\/>$/, "<$1>"));
        },
        _reqToData: function (a) {
            return a;
        },
        _send: function () {
            this._conn.flush();
        },
        _sendRestart: function () {
            clearTimeout(this._conn._idleTimeout), this._conn._onIdle.bind(this._conn)();
        },
    }),
    function () {
        var a,
            b,
            c,
            d = function (a, b) {
                return function () {
                    return a.apply(b, arguments);
                };
            };
        Strophe.addConnectionPlugin("muc", {
            _connection: null,
            rooms: {},
            roomNames: [],
            init: function (a) {
                return (
                    (this._connection = a),
                    (this._muc_handler = null),
                    Strophe.addNamespace("MUC_OWNER", Strophe.NS.MUC + "#owner"),
                    Strophe.addNamespace("MUC_ADMIN", Strophe.NS.MUC + "#admin"),
                    Strophe.addNamespace("MUC_USER", Strophe.NS.MUC + "#user"),
                    Strophe.addNamespace("MUC_ROOMCONF", Strophe.NS.MUC + "#roomconfig")
                );
            },
            join: function (a, b, d, e, f, g, h) {
                var i, j;
                return (
                    (j = this.test_append_nick(a, b)),
                    (i = $pres({ from: this._connection.jid, to: j }).c("x", { xmlns: Strophe.NS.MUC })),
                    null != h && (i = i.c("history", h).up),
                    null != g && i.cnode(Strophe.xmlElement("password", [], g)),
                    "undefined" != typeof extended_presence && null !== extended_presence && i.up.cnode(extended_presence),
                    null == this._muc_handler &&
                        (this._muc_handler = this._connection.addHandler(
                            (function (b) {
                                return function (c) {
                                    var d, e, f, g, h, i, j, k, l, m;
                                    if (((d = c.getAttribute("from")), !d)) return !0;
                                    if (((h = d.split("/")[0]), !b.rooms[h])) return !0;
                                    if (((a = b.rooms[h]), (f = {}), "message" === c.nodeName)) f = a._message_handlers;
                                    else if ("presence" === c.nodeName && ((k = c.getElementsByTagName("x")), k.length > 0))
                                        for (l = 0, m = k.length; m > l; l++)
                                            if (((i = k[l]), (j = i.getAttribute("xmlns")), j && j.match(Strophe.NS.MUC))) {
                                                f = a._presence_handlers;
                                                break;
                                            }
                                    for (g in f) (e = f[g]), e(c, a) || delete f[g];
                                    return !0;
                                };
                            })(this)
                        )),
                    this.rooms.hasOwnProperty(a) || ((this.rooms[a] = new c(this, a, b, g)), this.roomNames.push(a)),
                    e && this.rooms[a].addHandler("presence", e),
                    d && this.rooms[a].addHandler("message", d),
                    f && this.rooms[a].addHandler("roster", f),
                    this._connection.send(i)
                );
            },
            leave: function (a, b, c, d) {
                var e, f, g, h;
                return (
                    (e = this.roomNames.indexOf(a)),
                    delete this.rooms[a],
                    e >= 0 && (this.roomNames.splice(e, 1), 0 === this.roomNames.length && (this._connection.deleteHandler(this._muc_handler), (this._muc_handler = null))),
                    (h = this.test_append_nick(a, b)),
                    (g = this._connection.getUniqueId()),
                    (f = $pres({ type: "unavailable", id: g, from: this._connection.jid, to: h })),
                    null != d && f.c("status", d),
                    null != c && this._connection.addHandler(c, null, "presence", null, g),
                    this._connection.send(f),
                    g
                );
            },
            message: function (a, b, c, d, e) {
                var f, g, h, i;
                return (
                    (i = this.test_append_nick(a, b)),
                    (e = e || (null != b ? "chat" : "groupchat")),
                    (g = this._connection.getUniqueId()),
                    (f = $msg({ to: i, from: this._connection.jid, type: e, id: g }).c("body", { xmlns: Strophe.NS.CLIENT }).t(c)),
                    f.up(),
                    null != d && (f.c("html", { xmlns: Strophe.NS.XHTML_IM }).c("body", { xmlns: Strophe.NS.XHTML }).h(d), 0 === f.node.childNodes.length ? ((h = f.node.parentNode), f.up().up(), f.node.removeChild(h)) : f.up().up()),
                    f.c("x", { xmlns: "jabber:x:event" }).c("composing"),
                    this._connection.send(f),
                    g
                );
            },
            groupchat: function (a, b, c) {
                return this.message(a, null, b, c);
            },
            invite: function (a, b, c) {
                var d, e;
                return (e = this._connection.getUniqueId()), (d = $msg({ from: this._connection.jid, to: a, id: e }).c("x", { xmlns: Strophe.NS.MUC_USER }).c("invite", { to: b })), null != c && d.c("reason", c), this._connection.send(d), e;
            },
            directInvite: function (a, b, c, d) {
                var e, f, g;
                return (
                    (g = this._connection.getUniqueId()),
                    (e = { xmlns: "jabber:x:conference", jid: a }),
                    null != c && (e.reason = c),
                    null != d && (e.password = d),
                    (f = $msg({ from: this._connection.jid, to: b, id: g }).c("x", e)),
                    this._connection.send(f),
                    g
                );
            },
            queryOccupants: function (a, b, c) {
                var d, e;
                return (d = { xmlns: Strophe.NS.DISCO_ITEMS }), (e = $iq({ from: this._connection.jid, to: a, type: "get" }).c("query", d)), this._connection.sendIQ(e, b, c);
            },
            configure: function (a, b, c) {
                var d, e;
                return (d = $iq({ to: a, type: "get" }).c("query", { xmlns: Strophe.NS.MUC_OWNER })), (e = d.tree()), this._connection.sendIQ(e, b, c);
            },
            cancelConfigure: function (a) {
                var b, c;
                return (b = $iq({ to: a, type: "set" }).c("query", { xmlns: Strophe.NS.MUC_OWNER }).c("x", { xmlns: "jabber:x:data", type: "cancel" })), (c = b.tree()), this._connection.sendIQ(c);
            },
            saveConfiguration: function (a, b, c, d) {
                var e, f, g, h, i;
                if (((f = $iq({ to: a, type: "set" }).c("query", { xmlns: Strophe.NS.MUC_OWNER })), "undefined" != typeof Form && b instanceof Form)) (b.type = "submit"), f.cnode(b.toXML());
                else for (f.c("x", { xmlns: "jabber:x:data", type: "submit" }), h = 0, i = b.length; i > h; h++) (e = b[h]), f.cnode(e).up();
                return (g = f.tree()), this._connection.sendIQ(g, c, d);
            },
            createInstantRoom: function (a, b, c) {
                var d;
                return (d = $iq({ to: a, type: "set" }).c("query", { xmlns: Strophe.NS.MUC_OWNER }).c("x", { xmlns: "jabber:x:data", type: "submit" })), this._connection.sendIQ(d.tree(), b, c);
            },
            setTopic: function (a, b) {
                var c;
                return (c = $msg({ to: a, from: this._connection.jid, type: "groupchat" }).c("subject", { xmlns: "jabber:client" }).t(b)), this._connection.send(c.tree());
            },
            _modifyPrivilege: function (a, b, c, d, e) {
                var f;
                return (f = $iq({ to: a, type: "set" }).c("query", { xmlns: Strophe.NS.MUC_ADMIN }).cnode(b.node)), null != c && f.c("reason", c), this._connection.sendIQ(f.tree(), d, e);
            },
            modifyRole: function (a, b, c, d, e, f) {
                var g;
                return (g = $build("item", { nick: b, role: c })), this._modifyPrivilege(a, g, d, e, f);
            },
            kick: function (a, b, c, d, e) {
                return this.modifyRole(a, b, "none", c, d, e);
            },
            voice: function (a, b, c, d, e) {
                return this.modifyRole(a, b, "participant", c, d, e);
            },
            mute: function (a, b, c, d, e) {
                return this.modifyRole(a, b, "visitor", c, d, e);
            },
            op: function (a, b, c, d, e) {
                return this.modifyRole(a, b, "moderator", c, d, e);
            },
            deop: function (a, b, c, d, e) {
                return this.modifyRole(a, b, "participant", c, d, e);
            },
            modifyAffiliation: function (a, b, c, d, e, f) {
                var g;
                return (g = $build("item", { jid: b, affiliation: c })), this._modifyPrivilege(a, g, d, e, f);
            },
            ban: function (a, b, c, d, e) {
                return this.modifyAffiliation(a, b, "outcast", c, d, e);
            },
            member: function (a, b, c, d, e) {
                return this.modifyAffiliation(a, b, "member", c, d, e);
            },
            revoke: function (a, b, c, d, e) {
                return this.modifyAffiliation(a, b, "none", c, d, e);
            },
            owner: function (a, b, c, d, e) {
                return this.modifyAffiliation(a, b, "owner", c, d, e);
            },
            admin: function (a, b, c, d, e) {
                return this.modifyAffiliation(a, b, "admin", c, d, e);
            },
            changeNick: function (a, b) {
                var c, d;
                return (d = this.test_append_nick(a, b)), (c = $pres({ from: this._connection.jid, to: d, id: this._connection.getUniqueId() })), this._connection.send(c.tree());
            },
            setStatus: function (a, b, c, d) {
                var e, f;
                return (f = this.test_append_nick(a, b)), (e = $pres({ from: this._connection.jid, to: f })), null != c && e.c("show", c).up(), null != d && e.c("status", d), this._connection.send(e.tree());
            },
            listRooms: function (a, b, c) {
                var d;
                return (d = $iq({ to: a, from: this._connection.jid, type: "get" }).c("query", { xmlns: Strophe.NS.DISCO_ITEMS })), this._connection.sendIQ(d, b, c);
            },
            test_append_nick: function (a, b) {
                var c, d;
                return (d = Strophe.escapeNode(Strophe.getNodeFromJid(a))), (c = Strophe.getDomainFromJid(a)), d + "@" + c + (null != b ? "/" + b : "");
            },
        }),
            (c = (function () {
                function b(a, b, c, e) {
                    (this.client = a),
                        (this.name = b),
                        (this.nick = c),
                        (this.password = e),
                        (this._roomRosterHandler = d(this._roomRosterHandler, this)),
                        (this._addOccupant = d(this._addOccupant, this)),
                        (this.roster = {}),
                        (this._message_handlers = {}),
                        (this._presence_handlers = {}),
                        (this._roster_handlers = {}),
                        (this._handler_ids = 0),
                        a.muc && (this.client = a.muc),
                        (this.name = Strophe.getBareJidFromJid(b)),
                        this.addHandler("presence", this._roomRosterHandler);
                }
                return (
                    (b.prototype.join = function (a, b, c) {
                        return this.client.join(this.name, this.nick, a, b, c, this.password);
                    }),
                    (b.prototype.leave = function (a, b) {
                        return this.client.leave(this.name, this.nick, a, b), delete this.client.rooms[this.name];
                    }),
                    (b.prototype.message = function (a, b, c, d) {
                        return this.client.message(this.name, a, b, c, d);
                    }),
                    (b.prototype.groupchat = function (a, b) {
                        return this.client.groupchat(this.name, a, b);
                    }),
                    (b.prototype.invite = function (a, b) {
                        return this.client.invite(this.name, a, b);
                    }),
                    (b.prototype.directInvite = function (a, b) {
                        return this.client.directInvite(this.name, a, b, this.password);
                    }),
                    (b.prototype.configure = function (a) {
                        return this.client.configure(this.name, a);
                    }),
                    (b.prototype.cancelConfigure = function () {
                        return this.client.cancelConfigure(this.name);
                    }),
                    (b.prototype.saveConfiguration = function (a) {
                        return this.client.saveConfiguration(this.name, a);
                    }),
                    (b.prototype.queryOccupants = function (a, b) {
                        return this.client.queryOccupants(this.name, a, b);
                    }),
                    (b.prototype.setTopic = function (a) {
                        return this.client.setTopic(this.name, a);
                    }),
                    (b.prototype.modifyRole = function (a, b, c, d, e) {
                        return this.client.modifyRole(this.name, a, b, c, d, e);
                    }),
                    (b.prototype.kick = function (a, b, c, d) {
                        return this.client.kick(this.name, a, b, c, d);
                    }),
                    (b.prototype.voice = function (a, b, c, d) {
                        return this.client.voice(this.name, a, b, c, d);
                    }),
                    (b.prototype.mute = function (a, b, c, d) {
                        return this.client.mute(this.name, a, b, c, d);
                    }),
                    (b.prototype.op = function (a, b, c, d) {
                        return this.client.op(this.name, a, b, c, d);
                    }),
                    (b.prototype.deop = function (a, b, c, d) {
                        return this.client.deop(this.name, a, b, c, d);
                    }),
                    (b.prototype.modifyAffiliation = function (a, b, c, d, e) {
                        return this.client.modifyAffiliation(this.name, a, b, c, d, e);
                    }),
                    (b.prototype.ban = function (a, b, c, d) {
                        return this.client.ban(this.name, a, b, c, d);
                    }),
                    (b.prototype.member = function (a, b, c, d) {
                        return this.client.member(this.name, a, b, c, d);
                    }),
                    (b.prototype.revoke = function (a, b, c, d) {
                        return this.client.revoke(this.name, a, b, c, d);
                    }),
                    (b.prototype.owner = function (a, b, c, d) {
                        return this.client.owner(this.name, a, b, c, d);
                    }),
                    (b.prototype.admin = function (a, b, c, d) {
                        return this.client.admin(this.name, a, b, c, d);
                    }),
                    (b.prototype.changeNick = function (a) {
                        return (this.nick = a), this.client.changeNick(this.name, a);
                    }),
                    (b.prototype.setStatus = function (a, b) {
                        return this.client.setStatus(this.name, this.nick, a, b);
                    }),
                    (b.prototype.addHandler = function (a, b) {
                        var c;
                        switch (((c = this._handler_ids++), a)) {
                            case "presence":
                                this._presence_handlers[c] = b;
                                break;
                            case "message":
                                this._message_handlers[c] = b;
                                break;
                            case "roster":
                                this._roster_handlers[c] = b;
                                break;
                            default:
                                return this._handler_ids--, null;
                        }
                        return c;
                    }),
                    (b.prototype.removeHandler = function (a) {
                        return delete this._presence_handlers[a], delete this._message_handlers[a], delete this._roster_handlers[a];
                    }),
                    (b.prototype._addOccupant = function (b) {
                        var c;
                        return (c = new a(b, this)), (this.roster[c.nick] = c), c;
                    }),
                    (b.prototype._roomRosterHandler = function (a) {
                        var c, d, e, f, g, h;
                        switch (((c = b._parsePresence(a)), (g = c.nick), (f = c.newnick || null), c.type)) {
                            case "error":
                                return;
                            case "unavailable":
                                f &&
                                    ((c.nick = f),
                                    this.roster[g] && this.roster[f] && (this.roster[g].update(this.roster[f]), (this.roster[f] = this.roster[g])),
                                    this.roster[g] && !this.roster[f] && (this.roster[f] = this.roster[g].update(c))),
                                    delete this.roster[g];
                                break;
                            default:
                                this.roster[g] ? this.roster[g].update(c) : this._addOccupant(c);
                        }
                        h = this._roster_handlers;
                        for (e in h) (d = h[e]), d(this.roster, this) || delete this._roster_handlers[e];
                        return !0;
                    }),
                    (b._parsePresence = function (a) {
                        var b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q;
                        for (
                            e = {}, b = a.attributes, e.nick = Strophe.getResourceFromJid(b.from.textContent), e.type = (null != (j = b.type) ? j.textContent : void 0) || null, e.states = [], k = a.childNodes, f = 0, h = k.length;
                            h > f;
                            f++
                        )
                            switch (((c = k[f]), c.nodeName)) {
                                case "status":
                                    e.status = c.textContent || null;
                                    break;
                                case "show":
                                    e.show = c.textContent || null;
                                    break;
                                case "x":
                                    if (((b = c.attributes), (null != (l = b.xmlns) ? l.textContent : void 0) === Strophe.NS.MUC_USER))
                                        for (m = c.childNodes, g = 0, i = m.length; i > g; g++)
                                            switch (((d = m[g]), d.nodeName)) {
                                                case "item":
                                                    (b = d.attributes),
                                                        (e.affiliation = (null != (n = b.affiliation) ? n.textContent : void 0) || null),
                                                        (e.role = (null != (o = b.role) ? o.textContent : void 0) || null),
                                                        (e.jid = (null != (p = b.jid) ? p.textContent : void 0) || null),
                                                        (e.newnick = (null != (q = b.nick) ? q.textContent : void 0) || null);
                                                    break;
                                                case "status":
                                                    d.attributes.code && e.states.push(d.attributes.code.textContent);
                                            }
                            }
                        return e;
                    }),
                    b
                );
            })()),
            (b = (function () {
                function a(a) {
                    (this.parse = d(this.parse, this)), null != a && this.parse(a);
                }
                return (
                    (a.prototype.parse = function (a) {
                        var b, c, d, e, f, g, h, i, j, k, l, m, n;
                        for (g = a.getElementsByTagName("query")[0].childNodes, this.identities = [], this.features = [], this.x = [], h = 0, k = g.length; k > h; h++)
                            switch (((d = g[h]), (c = d.attributes), d.nodeName)) {
                                case "identity":
                                    for (f = {}, i = 0, l = c.length; l > i; i++) (b = c[i]), (f[b.name] = b.textContent);
                                    this.identities.push(f);
                                    break;
                                case "feature":
                                    this.features.push(c["var"].textContent);
                                    break;
                                case "x":
                                    if (((c = d.childNodes[0].attributes), "FORM_TYPE" === !c["var"].textContent || "hidden" === !c.type.textContent)) break;
                                    for (n = d.childNodes, j = 0, m = n.length; m > j; j++)
                                        (e = n[j]), e.attributes.type || ((c = e.attributes), this.x.push({ var: c["var"].textContent, label: c.label.textContent || "", value: e.firstChild.textContent || "" }));
                            }
                        return { identities: this.identities, features: this.features, x: this.x };
                    }),
                    a
                );
            })()),
            (a = (function () {
                function a(a, b) {
                    (this.room = b),
                        (this.update = d(this.update, this)),
                        (this.admin = d(this.admin, this)),
                        (this.owner = d(this.owner, this)),
                        (this.revoke = d(this.revoke, this)),
                        (this.member = d(this.member, this)),
                        (this.ban = d(this.ban, this)),
                        (this.modifyAffiliation = d(this.modifyAffiliation, this)),
                        (this.deop = d(this.deop, this)),
                        (this.op = d(this.op, this)),
                        (this.mute = d(this.mute, this)),
                        (this.voice = d(this.voice, this)),
                        (this.kick = d(this.kick, this)),
                        (this.modifyRole = d(this.modifyRole, this)),
                        this.update(a);
                }
                return (
                    (a.prototype.modifyRole = function (a, b, c, d) {
                        return this.room.modifyRole(this.nick, a, b, c, d);
                    }),
                    (a.prototype.kick = function (a, b, c) {
                        return this.room.kick(this.nick, a, b, c);
                    }),
                    (a.prototype.voice = function (a, b, c) {
                        return this.room.voice(this.nick, a, b, c);
                    }),
                    (a.prototype.mute = function (a, b, c) {
                        return this.room.mute(this.nick, a, b, c);
                    }),
                    (a.prototype.op = function (a, b, c) {
                        return this.room.op(this.nick, a, b, c);
                    }),
                    (a.prototype.deop = function (a, b, c) {
                        return this.room.deop(this.nick, a, b, c);
                    }),
                    (a.prototype.modifyAffiliation = function (a, b, c, d) {
                        return this.room.modifyAffiliation(this.jid, a, b, c, d);
                    }),
                    (a.prototype.ban = function (a, b, c) {
                        return this.room.ban(this.jid, a, b, c);
                    }),
                    (a.prototype.member = function (a, b, c) {
                        return this.room.member(this.jid, a, b, c);
                    }),
                    (a.prototype.revoke = function (a, b, c) {
                        return this.room.revoke(this.jid, a, b, c);
                    }),
                    (a.prototype.owner = function (a, b, c) {
                        return this.room.owner(this.jid, a, b, c);
                    }),
                    (a.prototype.admin = function (a, b, c) {
                        return this.room.admin(this.jid, a, b, c);
                    }),
                    (a.prototype.update = function (a) {
                        return (this.nick = a.nick || null), (this.affiliation = a.affiliation || null), (this.role = a.role || null), (this.jid = a.jid || null), (this.status = a.status || null), (this.show = a.show || null), this;
                    }),
                    a
                );
            })());
    }.call(this),
    Strophe.addConnectionPlugin("roster", {
        init: function (a) {
            (this._connection = a), (this._callbacks = []), (this._callbacks_request = []), (items = []), (ver = null);
            var b,
                c = this,
                d = a.connect,
                e = a.attach,
                f = function (d) {
                    if (d == Strophe.Status.ATTACHED || d == Strophe.Status.CONNECTED)
                        try {
                            a.addHandler(c._onReceivePresence.bind(c), null, "presence", null, null, null), a.addHandler(c._onReceiveIQ.bind(c), Strophe.NS.ROSTER, "iq", "set", null, null);
                        } catch (e) {
                            Strophe.error(e);
                        }
                    null !== b && b.apply(this, arguments);
                };
            (a.connect = function (c, e, g, h, i, j) {
                (b = g), "undefined" == typeof c && (c = null), "undefined" == typeof e && (e = null), (g = f), d.apply(a, [c, e, g, h, i, j]);
            }),
                (a.attach = function (c, d, g, h, i, j, k) {
                    (b = h), "undefined" == typeof c && (c = null), "undefined" == typeof d && (d = null), "undefined" == typeof g && (g = null), (h = f), e.apply(a, [c, d, g, h, i, j, k]);
                }),
                Strophe.addNamespace("ROSTER_VER", "urn:xmpp:features:rosterver"),
                Strophe.addNamespace("NICK", "http://jabber.org/protocol/nick");
        },
        supportVersioning: function () {
            return this._connection.features && this._connection.features.getElementsByTagName("ver").length > 0;
        },
        get: function (a, b, c) {
            var d = { xmlns: Strophe.NS.ROSTER };
            (this.items = []), this.supportVersioning() && ((d.ver = b || ""), (this.items = c || []));
            var e = $iq({ type: "get", id: this._connection.getUniqueId("roster") }).c("query", d);
            return this._connection.sendIQ(e, this._onReceiveRosterSuccess.bind(this, a), this._onReceiveRosterError.bind(this, a));
        },
        registerCallback: function (a) {
            this._callbacks.push(a);
        },
        registerRequestCallback: function (a) {
            this._callbacks_request.push(a);
        },
        findItem: function (a) {
            for (var b = 0; b < this.items.length; b++) if (this.items[b] && this.items[b].jid == a) return this.items[b];
            return !1;
        },
        removeItem: function (a) {
            for (var b = 0; b < this.items.length; b++) if (this.items[b] && this.items[b].jid == a) return this.items.splice(b, 1), !0;
            return !1;
        },
        subscribe: function (a, b, c) {
            var d = $pres({ to: a, type: "subscribe" });
            b && "" !== b && d.c("status").t(b).up(), c && "" !== c && d.c("nick", { xmlns: Strophe.NS.NICK }).t(c).up(), this._connection.send(d);
        },
        unsubscribe: function (a, b) {
            var c = $pres({ to: a, type: "unsubscribe" });
            b && "" !== b && c.c("status").t(b), this._connection.send(c);
        },
        authorize: function (a, b) {
            var c = $pres({ to: a, type: "subscribed" });
            b && "" !== b && c.c("status").t(b), this._connection.send(c);
        },
        unauthorize: function (a, b) {
            var c = $pres({ to: a, type: "unsubscribed" });
            b && "" !== b && c.c("status").t(b), this._connection.send(c);
        },
        add: function (a, b, c, d) {
            for (var e = $iq({ type: "set" }).c("query", { xmlns: Strophe.NS.ROSTER }).c("item", { jid: a, name: b }), f = 0; f < c.length; f++) e.c("group").t(c[f]).up();
            this._connection.sendIQ(e, d, d);
        },
        update: function (a, b, c, d) {
            var e = this.findItem(a);
            if (!e) throw "item not found";
            for (var f = b || e.name, g = c || e.groups, h = $iq({ type: "set" }).c("query", { xmlns: Strophe.NS.ROSTER }).c("item", { jid: e.jid, name: f }), i = 0; i < g.length; i++) h.c("group").t(g[i]).up();
            return this._connection.sendIQ(h, d, d);
        },
        remove: function (a, b) {
            var c = this.findItem(a);
            if (!c) throw "item not found";
            var d = $iq({ type: "set" }).c("query", { xmlns: Strophe.NS.ROSTER }).c("item", { jid: c.jid, subscription: "remove" });
            this._connection.sendIQ(d, b, b);
        },
        _onReceiveRosterSuccess: function (a, b) {
            this._updateItems(b), this._call_backs(this.items), a(this.items);
        },
        _onReceiveRosterError: function (a, b) {
            a(this.items);
        },
        _onReceivePresence: function (a) {
            var b = a.getAttribute("from"),
                c = Strophe.getBareJidFromJid(b),
                d = this.findItem(c),
                e = a.getAttribute("type");
            if (!d) return "subscribe" === e && this._call_backs_request(c), !0;
            if ("unavailable" == e) delete d.resources[Strophe.getResourceFromJid(b)];
            else {
                if (e) return !0;
                d.resources[Strophe.getResourceFromJid(b)] = {
                    show: 0 !== a.getElementsByTagName("show").length ? Strophe.getText(a.getElementsByTagName("show")[0]) : "",
                    status: 0 !== a.getElementsByTagName("status").length ? Strophe.getText(a.getElementsByTagName("status")[0]) : "",
                    priority: 0 !== a.getElementsByTagName("priority").length ? Strophe.getText(a.getElementsByTagName("priority")[0]) : "",
                };
            }
            return this._call_backs(this.items, d), !0;
        },
        _call_backs_request: function (a) {
            for (var b = 0; b < this._callbacks_request.length; b++) this._callbacks_request[b](a);
        },
        _call_backs: function (a, b) {
            for (var c = 0; c < this._callbacks.length; c++) this._callbacks[c](a, b);
        },
        _onReceiveIQ: function (a) {
            var b = a.getAttribute("id"),
                c = a.getAttribute("from");
            if (c && "" !== c && c != this._connection.jid && c != Strophe.getBareJidFromJid(this._connection.jid)) return !0;
            var d = $iq({ type: "result", id: b, from: this._connection.jid });
            return this._connection.send(d), this._updateItems(a), !0;
        },
        _updateItems: function (a) {
            var b = a.getElementsByTagName("query");
            if (0 !== b.length) {
                this.ver = b.item(0).getAttribute("ver");
                var c = this;
                Strophe.forEachChild(b.item(0), "item", function (a) {
                    c._updateItem(a);
                });
            }
        },
        _updateItem: function (a) {
            var b = a.getAttribute("jid"),
                c = a.getAttribute("name"),
                d = a.getAttribute("subscription"),
                e = a.getAttribute("ask"),
                f = [];
            return (
                Strophe.forEachChild(a, "group", function (a) {
                    f.push(Strophe.getText(a));
                }),
                "remove" == d
                    ? (this.removeItem(b), void this._call_backs(this.items, { jid: b, subscription: "remove" }))
                    : ((a = this.findItem(b)),
                      a ? ((a.name = c), (a.subscription = d), (a.ask = e), (a.groups = f)) : ((a = { name: c, jid: b, subscription: d, ask: e, groups: f, resources: {} }), this.items.push(a)),
                      void this._call_backs(this.items, a))
            );
        },
    }),
    Strophe.addConnectionPlugin("disco", {
        _connection: null,
        _identities: [],
        _features: [],
        _items: [],
        init: function (a) {
            (this._connection = a),
                (this._identities = []),
                (this._features = []),
                (this._items = []),
                a.addHandler(this._onDiscoInfo.bind(this), Strophe.NS.DISCO_INFO, "iq", "get", null, null),
                a.addHandler(this._onDiscoItems.bind(this), Strophe.NS.DISCO_ITEMS, "iq", "get", null, null);
        },
        addIdentity: function (a, b, c, d) {
            for (var e = 0; e < this._identities.length; e++) if (this._identities[e].category == a && this._identities[e].type == b && this._identities[e].name == c && this._identities[e].lang == d) return !1;
            return this._identities.push({ category: a, type: b, name: c, lang: d }), !0;
        },
        addFeature: function (a) {
            for (var b = 0; b < this._features.length; b++) if (this._features[b] == a) return !1;
            return this._features.push(a), !0;
        },
        removeFeature: function (a) {
            for (var b = 0; b < this._features.length; b++) if (this._features[b] === a) return this._features.splice(b, 1), !0;
            return !1;
        },
        addItem: function (a, b, c, d) {
            return c && !d ? !1 : (this._items.push({ jid: a, name: b, node: c, call_back: d }), !0);
        },
        info: function (a, b, c, d, e) {
            var f = { xmlns: Strophe.NS.DISCO_INFO };
            b && (f.node = b);
            var g = $iq({ from: this._connection.jid, to: a, type: "get" }).c("query", f);
            this._connection.sendIQ(g, c, d, e);
        },
        items: function (a, b, c, d, e) {
            var f = { xmlns: Strophe.NS.DISCO_ITEMS };
            b && (f.node = b);
            var g = $iq({ from: this._connection.jid, to: a, type: "get" }).c("query", f);
            this._connection.sendIQ(g, c, d, e);
        },
        _buildIQResult: function (a, b) {
            var c = a.getAttribute("id"),
                d = a.getAttribute("from"),
                e = $iq({ type: "result", id: c });
            return null !== d && e.attrs({ to: d }), e.c("query", b);
        },
        _onDiscoInfo: function (a) {
            var b = a.getElementsByTagName("query")[0].getAttribute("node"),
                c = { xmlns: Strophe.NS.DISCO_INFO };
            b && (c.node = b);
            for (var d = this._buildIQResult(a, c), e = 0; e < this._identities.length; e++) {
                var c = { category: this._identities[e].category, type: this._identities[e].type };
                this._identities[e].name && (c.name = this._identities[e].name), this._identities[e].lang && (c["xml:lang"] = this._identities[e].lang), d.c("identity", c).up();
            }
            for (var e = 0; e < this._features.length; e++) d.c("feature", { var: this._features[e] }).up();
            return this._connection.send(d.tree()), !0;
        },
        _onDiscoItems: function (a) {
            var b = { xmlns: Strophe.NS.DISCO_ITEMS },
                c = a.getElementsByTagName("query")[0].getAttribute("node");
            if (c) {
                b.node = c;
                for (var d = [], e = 0; e < this._items.length; e++)
                    if (this._items[e].node == c) {
                        d = this._items[e].call_back(a);
                        break;
                    }
            } else var d = this._items;
            for (var f = this._buildIQResult(a, b), e = 0; e < d.length; e++) {
                var g = { jid: d[e].jid };
                d[e].name && (g.name = d[e].name), d[e].node && (g.node = d[e].node), f.c("item", g).up();
            }
            return this._connection.send(f.tree()), !0;
        },
    }),
    Strophe.addConnectionPlugin("caps", {
        HASH: "sha-1",
        node: "http://strophe.im/strophejs/",
        _ver: "",
        _connection: null,
        _knownCapabilities: {},
        _jidVerIndex: {},
        init: function (a) {
            if (((this._connection = a), Strophe.addNamespace("CAPS", "http://jabber.org/protocol/caps"), !this._connection.disco)) throw "Caps plugin requires the disco plugin to be installed.";
            this._connection.disco.addFeature(Strophe.NS.CAPS), this._connection.addHandler(this._delegateCapabilities.bind(this), Strophe.NS.CAPS);
        },
        generateCapsAttrs: function () {
            return { xmlns: Strophe.NS.CAPS, hash: this.HASH, node: this.node, ver: this.generateVer() };
        },
        generateVer: function () {
            if ("" !== this._ver) return this._ver;
            for (var a = "", b = this._connection.disco._identities.sort(this._sortIdentities), c = b.length, d = this._connection.disco._features.sort(), e = d.length, f = 0; c > f; f++) {
                var g = b[f];
                a += g.category + "/" + g.type + "/" + g.lang + "/" + g.name + "<";
            }
            for (var f = 0; e > f; f++) a += d[f] + "<";
            return (this._ver = b64_sha1(a)), this._ver;
        },
        getCapabilitiesByJid: function (a) {
            return this._jidVerIndex[a] ? this._knownCapabilities[this._jidVerIndex[a]] : null;
        },
        _delegateCapabilities: function (a) {
            var b = a.getAttribute("from"),
                c = a.querySelector("c"),
                d = c.getAttribute("ver"),
                e = c.getAttribute("node");
            return this._knownCapabilities[d] ? ((this._jidVerIndex[b] = d), (this._jidVerIndex[b] && !this._jidVerIndex[b] === d) || (this._jidVerIndex[b] = d), !0) : this._requestCapabilities(b, e, d);
        },
        _requestCapabilities: function (a, b, c) {
            if (a !== this._connection.jid) {
                var d = this._connection.disco.info(a, b + "#" + c);
                this._connection.addHandler(this._handleDiscoInfoReply.bind(this), Strophe.NS.DISCO_INFO, "iq", "result", d, a);
            }
            return !0;
        },
        _handleDiscoInfoReply: function (a) {
            var b = a.querySelector("query"),
                c = b.getAttribute("node").split("#"),
                d = c[1],
                e = a.getAttribute("from");
            if (this._knownCapabilities[d]) (this._jidVerIndex[e] && !this._jidVerIndex[e] === d) || (this._jidVerIndex[e] = d);
            else {
                var f = b.childNodes,
                    g = f.length;
                this._knownCapabilities[d] = [];
                for (var h = 0; g > h; h++) {
                    var c = f[h];
                    this._knownCapabilities[d].push({ name: c.nodeName, attributes: c.attributes });
                }
                this._jidVerIndex[e] = d;
            }
            return !1;
        },
        _sortIdentities: function (a, b) {
            return a.category > b.category ? 1 : a.category < b.category ? -1 : a.type > b.type ? 1 : a.type < b.type ? -1 : a.lang > b.lang ? 1 : a.lang < b.lang ? -1 : 0;
        },
    });
var Mustache = (function () {
    var a = function () {};
    return (
        (a.prototype = {
            otag: "{{",
            ctag: "}}",
            pragmas: {},
            buffer: [],
            pragmas_implemented: { "IMPLICIT-ITERATOR": !0 },
            context: {},
            render: function (a, b, c, d) {
                if ((d || ((this.context = b), (this.buffer = [])), !this.includes("", a))) return d ? a : void this.send(a);
                a = this.render_pragmas(a);
                var e = this.render_section(a, b, c);
                return d ? this.render_tags(e, b, c, d) : void this.render_tags(e, b, c, d);
            },
            send: function (a) {
                "" != a && this.buffer.push(a);
            },
            render_pragmas: function (a) {
                if (!this.includes("%", a)) return a;
                var b = this,
                    c = new RegExp(this.otag + "%([\\w-]+) ?([\\w]+=[\\w]+)?" + this.ctag);
                return a.replace(c, function (a, c, d) {
                    if (!b.pragmas_implemented[c]) throw { message: "This implementation of mustache doesn't understand the '" + c + "' pragma" };
                    if (((b.pragmas[c] = {}), d)) {
                        var e = d.split("=");
                        b.pragmas[c][e[0]] = e[1];
                    }
                    return "";
                });
            },
            render_partial: function (a, b, c) {
                if (((a = this.trim(a)), !c || void 0 === c[a])) throw { message: "unknown_partial '" + a + "'" };
                return "object" != typeof b[a] ? this.render(c[a], b, c, !0) : this.render(c[a], b[a], c, !0);
            },
            render_section: function (a, b, c) {
                if (!this.includes("#", a) && !this.includes("^", a)) return a;
                var d = this,
                    e = new RegExp(this.otag + "(\\^|\\#)\\s*(.+)\\s*" + this.ctag + "\n*([\\s\\S]+?)" + this.otag + "\\/\\s*\\2\\s*" + this.ctag + "\\s*", "mg");
                return a.replace(e, function (a, e, f, g) {
                    var h = d.find(f, b);
                    return "^" == e
                        ? !h || (d.is_array(h) && 0 === h.length)
                            ? d.render(g, b, c, !0)
                            : ""
                        : "#" == e
                        ? d.is_array(h)
                            ? d
                                  .map(h, function (a) {
                                      return d.render(g, d.create_context(a), c, !0);
                                  })
                                  .join("")
                            : d.is_object(h)
                            ? d.render(g, d.create_context(h), c, !0)
                            : "function" == typeof h
                            ? h.call(b, g, function (a) {
                                  return d.render(a, b, c, !0);
                              })
                            : h
                            ? d.render(g, b, c, !0)
                            : ""
                        : void 0;
                });
            },
            render_tags: function (a, b, c, d) {
                for (
                    var e = this,
                        f = function () {
                            return new RegExp(e.otag + "(=|!|>|\\{|%)?([^\\/#\\^]+?)\\1?" + e.ctag + "+", "g");
                        },
                        g = f(),
                        h = function (a, d, h) {
                            switch (d) {
                                case "!":
                                    return "";
                                case "=":
                                    return e.set_delimiters(h), (g = f()), "";
                                case ">":
                                    return e.render_partial(h, b, c);
                                case "{":
                                    return e.find(h, b);
                                default:
                                    return e.escape(e.find(h, b));
                            }
                        },
                        i = a.split("\n"),
                        j = 0;
                    j < i.length;
                    j++
                )
                    (i[j] = i[j].replace(g, h, this)), d || this.send(i[j]);
                return d ? i.join("\n") : void 0;
            },
            set_delimiters: function (a) {
                var b = a.split(" ");
                (this.otag = this.escape_regex(b[0])), (this.ctag = this.escape_regex(b[1]));
            },
            escape_regex: function (a) {
                if (!arguments.callee.sRE) {
                    var b = ["/", ".", "*", "+", "?", "|", "(", ")", "[", "]", "{", "}", "\\"];
                    arguments.callee.sRE = new RegExp("(\\" + b.join("|\\") + ")", "g");
                }
                return a.replace(arguments.callee.sRE, "\\$1");
            },
            find: function (a, b) {
                function c(a) {
                    return a === !1 || 0 === a || a;
                }
                a = this.trim(a);
                var d;
                return c(b[a]) ? (d = b[a]) : c(this.context[a]) && (d = this.context[a]), "function" == typeof d ? d.apply(b) : void 0 !== d ? d : "";
            },
            includes: function (a, b) {
                return -1 != b.indexOf(this.otag + a);
            },
            escape: function (a) {
                return (
                    (a = String(null === a ? "" : a)),
                    a.replace(/&(?!\w+;)|["<>\\]/g, function (a) {
                        switch (a) {
                            case "&":
                                return "&amp;";
                            case "\\":
                                return "\\\\";
                            case '"':
                                return '"';
                            case "<":
                                return "&lt;";
                            case ">":
                                return "&gt;";
                            default:
                                return a;
                        }
                    })
                );
            },
            create_context: function (a) {
                if (this.is_object(a)) return a;
                var b = ".";
                this.pragmas["IMPLICIT-ITERATOR"] && (b = this.pragmas["IMPLICIT-ITERATOR"].iterator);
                var c = {};
                return (c[b] = a), c;
            },
            is_object: function (a) {
                return a && "object" == typeof a;
            },
            is_array: function (a) {
                return "[object Array]" === Object.prototype.toString.call(a);
            },
            trim: function (a) {
                return a.replace(/^\s*|\s*$/g, "");
            },
            map: function (a, b) {
                if ("function" == typeof a.map) return a.map(b);
                for (var c = [], d = a.length, e = 0; d > e; e++) c.push(b(a[e]));
                return c;
            },
        }),
        {
            name: "mustache.js",
            version: "0.3.0",
            to_html: function (b, c, d, e) {
                var f = new a();
                return e && (f.send = e), f.render(b, c, d), e ? void 0 : f.buffer.join("\n");
            },
        }
    );
})();
!(function (a) {
    var b = Array.prototype.slice,
        c = {
            dict: null,
            load: function (b) {
                null !== this.dict ? a.extend(this.dict, b) : (this.dict = b);
            },
            _: function (a) {
                return (dict = this.dict), dict && dict.hasOwnProperty(a) && (a = dict[a]), (args = b.call(arguments)), (args[0] = a), this.printf.apply(this, args);
            },
            printf: function (c, d) {
                return arguments.length < 2
                    ? c
                    : ((d = a.isArray(d) ? d : b.call(arguments, 1)),
                      c
                          .replace(/([^%]|^)%(?:(\d+)\$)?s/g, function (a, b, c) {
                              return c ? b + d[parseInt(c) - 1] : b + d.shift();
                          })
                          .replace(/%%s/g, "%s"));
            },
        };
    (a.fn._t = function (b, d) {
        return a(this).html(c._.apply(c, arguments));
    }),
        (a.i18n = c);
})(jQuery);
var dateFormat = (function () {
    var a = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
        b = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
        c = /[^-+\dA-Z]/g,
        d = function (a, b) {
            for (a = String(a), b = b || 2; a.length < b; ) a = "0" + a;
            return a;
        };
    return function (e, f, g) {
        var h = dateFormat;
        if ((1 != arguments.length || "[object String]" != Object.prototype.toString.call(e) || /\d/.test(e) || ((f = e), (e = void 0)), (e = e ? new Date(e) : new Date()), isNaN(e))) throw SyntaxError("invalid date");
        (f = String(h.masks[f] || f || h.masks["default"])), "UTC:" == f.slice(0, 4) && ((f = f.slice(4)), (g = !0));
        var i = g ? "getUTC" : "get",
            j = e[i + "Date"](),
            k = e[i + "Day"](),
            l = e[i + "Month"](),
            m = e[i + "FullYear"](),
            n = e[i + "Hours"](),
            o = e[i + "Minutes"](),
            p = e[i + "Seconds"](),
            q = e[i + "Milliseconds"](),
            r = g ? 0 : e.getTimezoneOffset(),
            s = {
                d: j,
                dd: d(j),
                ddd: h.i18n.dayNames[k],
                dddd: h.i18n.dayNames[k + 7],
                m: l + 1,
                mm: d(l + 1),
                mmm: h.i18n.monthNames[l],
                mmmm: h.i18n.monthNames[l + 12],
                yy: String(m).slice(2),
                yyyy: m,
                h: n % 12 || 12,
                hh: d(n % 12 || 12),
                H: n,
                HH: d(n),
                M: o,
                MM: d(o),
                s: p,
                ss: d(p),
                l: d(q, 3),
                L: d(q > 99 ? Math.round(q / 10) : q),
                t: 12 > n ? "a" : "p",
                tt: 12 > n ? "am" : "pm",
                T: 12 > n ? "A" : "P",
                TT: 12 > n ? "AM" : "PM",
                Z: g ? "UTC" : (String(e).match(b) || [""]).pop().replace(c, ""),
                o: (r > 0 ? "-" : "+") + d(100 * Math.floor(Math.abs(r) / 60) + (Math.abs(r) % 60), 4),
                S: ["th", "st", "nd", "rd"][j % 10 > 3 ? 0 : (((j % 100) - (j % 10) != 10) * j) % 10],
            };
        return f.replace(a, function (a) {
            return a in s ? s[a] : a.slice(1, a.length - 1);
        });
    };
})();
(dateFormat.masks = {
    default: "ddd mmm dd yyyy HH:MM:ss",
    shortDate: "m/d/yy",
    mediumDate: "mmm d, yyyy",
    longDate: "mmmm d, yyyy",
    fullDate: "dddd, mmmm d, yyyy",
    shortTime: "h:MM TT",
    mediumTime: "h:MM:ss TT",
    longTime: "h:MM:ss TT Z",
    isoDate: "yyyy-mm-dd",
    isoTime: "HH:MM:ss",
    isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
    isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'",
}),
    (dateFormat.i18n = {
        dayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
        monthNames: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
    }),
    (Date.prototype.format = function (a, b) {
        return dateFormat(this, a, b);
    });